2865404 has 6 divisors (see below), whose sum is σ = 5014464. Its totient is φ = 1432700.

The previous prime is 2865397. The next prime is 2865413. The reversal of 2865404 is 4045682.

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, 358172 + ... + 358179.

It is an arithmetic number, because the mean of its divisors is an integer number (835744).

2^2865404 is an apocalyptic number.

It is an amenable number.

2865404 is a deficient number, since it is larger than the sum of its proper divisors (2149060).

2865404 is a wasteful number, since it uses less digits than its factorization.

2865404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716355 (or 716353 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2865404 is about 1692.7504246049. The cubic root of 2865404 is about 142.0349712188.

The spelling of 2865404 in words is "two million, eight hundred sixty-five thousand, four hundred four".