2628004 has 24 divisors (see below), whose sum is σ = 4894400. Its totient is φ = 1231200.

The previous prime is 2627993. The next prime is 2628053. The reversal of 2628004 is 4008262.

It is a zygodrome in base 3.

It is a congruent number.

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, 11362 + ... + 11590.

2^2628004 is an apocalyptic number.

It is an amenable number.

2628004 is a deficient number, since it is larger than the sum of its proper divisors (2266396).

2628004 is a wasteful number, since it uses less digits than its factorization.

2628004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2628004 is about 1621.1119640543. Note that the first 3 decimals coincide. The cubic root of 2628004 is about 137.9988097636.

The spelling of 2628004 in words is "two million, six hundred twenty-eight thousand, four".