2704864 has 24 divisors (see below), whose sum is σ = 5366088. Its totient is φ = 1342080.

The previous prime is 2704847. The next prime is 2704873. The reversal of 2704864 is 4684072.

It is a congruent number.

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, 5559 + ... + 6025.

It is an arithmetic number, because the mean of its divisors is an integer number (223587).

2^2704864 is an apocalyptic number.

It is an amenable number.

2704864 is a deficient number, since it is larger than the sum of its proper divisors (2661224).

2704864 is a wasteful number, since it uses less digits than its factorization.

2704864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2704864 is about 1644.6470746029. The cubic root of 2704864 is about 139.3312322101.

The spelling of 2704864 in words is "two million, seven hundred four thousand, eight hundred sixty-four".