2604156 has 48 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 823680.

The previous prime is 2604139. The next prime is 2604163. The reversal of 2604156 is 6514062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32925 + ... + 33003.

It is an arithmetic number, because the mean of its divisors is an integer number (133280).

2^2604156 is an apocalyptic number.

It is an amenable number.

2604156 is an abundant number, since it is smaller than the sum of its proper divisors (3793284).

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

2604156 is a wasteful number, since it uses less digits than its factorization.

2604156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2604156 is about 1613.7397559706. The cubic root of 2604156 is about 137.5801141940.

The spelling of 2604156 in words is "two million, six hundred four thousand, one hundred fifty-six".