2665704 has 32 divisors (see below), whose sum is σ = 6732000. Its totient is φ = 879552.

The previous prime is 2665687. The next prime is 2665717. The reversal of 2665704 is 4075662.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (210375).

2^2665704 is an apocalyptic number.

2665704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2665704 is an abundant number, since it is smaller than the sum of its proper divisors (4066296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2665704 is a wasteful number, since it uses less digits than its factorization.

2665704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2665704 is about 1632.6983799833. The cubic root of 2665704 is about 138.6555659671.

The spelling of 2665704 in words is "two million, six hundred sixty-five thousand, seven hundred four".