2269

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Number

$2269$ (two thousand, two hundred and sixty-nine) is:

The $337$th prime number

The $28$th centered hexagonal number after $1$, $7$, $19$, $37$, $61$, $91$, $127$, $\ldots$, $1387$, $1519$, $1657$, $1801$, $1951$, $2107$:

$2269 = \ds 1 + \sum_{k \mathop = 1}^{28 - 1} 6 k = 28^3 - 27^3$

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