2355904 has 28 divisors (see below), whose sum is σ = 4727448. Its totient is φ = 1164800.

The previous prime is 2355889. The next prime is 2355917. The reversal of 2355904 is 4095532.

It is a Smith number, since the sum of its digits (28) 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 3 ways as a sum of consecutive naturals, for example, 8244 + ... + 8524.

2^2355904 is an apocalyptic number.

It is an amenable number.

2355904 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2355904 is a wasteful number, since it uses less digits than its factorization.

2355904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2355904 is about 1534.8954361780. The cubic root of 2355904 is about 133.0615352087.

The spelling of 2355904 in words is "two million, three hundred fifty-five thousand, nine hundred four".