2531204 has 12 divisors (see below), whose sum is σ = 4770444. Its totient is φ = 1168224.

The previous prime is 2531203. The next prime is 2531209. The reversal of 2531204 is 4021352.

2531204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 846400 + 1684804 = 920^2 + 1298^2 .

It is not an unprimeable number, because it can be changed into a prime (2531203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24287 + ... + 24390.

It is an arithmetic number, because the mean of its divisors is an integer number (397537).

2^2531204 is an apocalyptic number.

It is an amenable number.

2531204 is a deficient number, since it is larger than the sum of its proper divisors (2239240).

2531204 is a wasteful number, since it uses less digits than its factorization.

2531204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48694 (or 48692 counting only the distinct ones).

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

The square root of 2531204 is about 1590.9758011987. The cubic root of 2531204 is about 136.2832189014.

Adding to 2531204 its reverse (4021352), we get a palindrome (6552556).

The spelling of 2531204 in words is "two million, five hundred thirty-one thousand, two hundred four".