2660264 has 16 divisors (see below), whose sum is σ = 5008500. Its totient is φ = 1324672.

The previous prime is 2660237. The next prime is 2660291. The reversal of 2660264 is 4620662.

It is an interprime number because it is at equal distance from previous prime (2660237) and next prime (2660291).

It can be written as a sum of positive squares in 2 ways, for example, as 2656900 + 3364 = 1630^2 + 58^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012 + ... + 3060.

2^2660264 is an apocalyptic number.

It is an amenable number.

2660264 is a deficient number, since it is larger than the sum of its proper divisors (2348236).

2660264 is a wasteful number, since it uses less digits than its factorization.

2660264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2660264 is about 1631.0315754148. The cubic root of 2660264 is about 138.5611818993.

The spelling of 2660264 in words is "two million, six hundred sixty thousand, two hundred sixty-four".