2611264 has 14 divisors (see below), whose sum is σ = 5181854. Its totient is φ = 1305600.

The previous prime is 2611237. The next prime is 2611277. The reversal of 2611264 is 4621162.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 25600 = 1608^2 + 160^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20337 + ... + 20464.

2^2611264 is an apocalyptic number.

It is an amenable number.

2611264 is a deficient number, since it is larger than the sum of its proper divisors (2570590).

2611264 is an equidigital number, since it uses as much as digits as its factorization.

2611264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40813 (or 40803 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2611264 is about 1615.9405929675. The cubic root of 2611264 is about 137.7051746820.

The spelling of 2611264 in words is "two million, six hundred eleven thousand, two hundred sixty-four".