2269515 has 16 divisors (see below), whose sum is σ = 3684096. Its totient is φ = 1192800.

The previous prime is 2269507. The next prime is 2269529. The reversal of 2269515 is 5159622.

It is a happy number.

2269515 is a nontrivial binomial coefficient, being equal to C(2131, 2).

It is not a de Polignac number, because 2269515 - 2³ = 2269507 is a prime.

2269515 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (230256).

2^2269515 is an apocalyptic number.

2269515 is the 2130-th triangular number.

2269515 is a deficient number, since it is larger than the sum of its proper divisors (1414581).

2269515 is a wasteful number, since it uses less digits than its factorization.

2269515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its digits is 5400, while the sum is 30.

The square root of 2269515 is about 1506.4909558308. The cubic root of 2269515 is about 131.4148224095.

The spelling of 2269515 in words is "two million, two hundred sixty-nine thousand, five hundred fifteen".