2641264 has 10 divisors (see below), whose sum is σ = 5117480. Its totient is φ = 1320624.

The previous prime is 2641237. The next prime is 2641277. The reversal of 2641264 is 4621462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82524 + ... + 82555.

It is an arithmetic number, because the mean of its divisors is an integer number (511748).

2^2641264 is an apocalyptic number.

It is an amenable number.

2641264 is a deficient number, since it is larger than the sum of its proper divisors (2476216).

2641264 is a wasteful number, since it uses less digits than its factorization.

2641264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165087 (or 165081 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2641264 is about 1625.1966034914. The cubic root of 2641264 is about 138.2305185934.

The spelling of 2641264 in words is "two million, six hundred forty-one thousand, two hundred sixty-four".