2505004 has 6 divisors (see below), whose sum is σ = 4383764. Its totient is φ = 1252500.

The previous prime is 2504987. The next prime is 2505007. The reversal of 2505004 is 4005052.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2505007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313122 + ... + 313129.

2^2505004 is an apocalyptic number.

It is an amenable number.

2505004 is a deficient number, since it is larger than the sum of its proper divisors (1878760).

2505004 is a wasteful number, since it uses less digits than its factorization.

2505004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626255 (or 626253 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2505004 is about 1582.7204427820. The cubic root of 2505004 is about 135.8113734516.

The spelling of 2505004 in words is "two million, five hundred five thousand, four".