5131304 has 8 divisors (see below), whose sum is σ = 9621210. Its totient is φ = 2565648.

The previous prime is 5131283. The next prime is 5131307. The reversal of 5131304 is 4031315.

It can be written as a sum of positive squares in only one way, i.e., 4972900 + 158404 = 2230^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5131307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320699 + ... + 320714.

Almost surely, 2^5131304 is an apocalyptic number.

It is an amenable number.

5131304 is a deficient number, since it is larger than the sum of its proper divisors (4489906).

5131304 is a wasteful number, since it uses less digits than its factorization.

5131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641419 (or 641415 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5131304 is about 2265.2381773226. The cubic root of 5131304 is about 172.4815243112.

Adding to 5131304 its reverse (4031315), we get a palindrome (9162619).

The spelling of 5131304 in words is "five million, one hundred thirty-one thousand, three hundred four".