2500604 has 12 divisors (see below), whose sum is σ = 4394544. Its totient is φ = 1245024.

The previous prime is 2500601. The next prime is 2500621. The reversal of 2500604 is 4060052.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (366212).

2^2500604 is an apocalyptic number.

It is an amenable number.

2500604 is a deficient number, since it is larger than the sum of its proper divisors (1893940).

2500604 is a wasteful number, since it uses less digits than its factorization.

2500604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2500604 is about 1581.3298201198. The cubic root of 2500604 is about 135.7318100046.

Adding to 2500604 its reverse (4060052), we get a palindrome (6560656).

The spelling of 2500604 in words is "two million, five hundred thousand, six hundred four".