2646804 has 24 divisors (see below), whose sum is σ = 6203008. Its totient is φ = 878400.

The previous prime is 2646803. The next prime is 2646841. The reversal of 2646804 is 4086462.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104 + ... + 4704.

2^2646804 is an apocalyptic number.

It is an amenable number.

2646804 is an abundant number, since it is smaller than the sum of its proper divisors (3556204).

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

2646804 is a wasteful number, since it uses less digits than its factorization.

2646804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2646804 is about 1626.9001198599. The cubic root of 2646804 is about 138.3270963785.

The spelling of 2646804 in words is "two million, six hundred forty-six thousand, eight hundred four".