5231404 has 18 divisors (see below), whose sum is σ = 9316860. Its totient is φ = 2570112.

The previous prime is 5231389. The next prime is 5231411. The reversal of 5231404 is 4041325.

It is a super-2 number, since 2×5231404² = 54735175622432, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 37567 + ... + 37705.

Almost surely, 2^5231404 is an apocalyptic number.

It is an amenable number.

5231404 is a deficient number, since it is larger than the sum of its proper divisors (4085456).

5231404 is a wasteful number, since it uses less digits than its factorization.

5231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5231404 is about 2287.2262677750. The cubic root of 5231404 is about 173.5958825218.

Adding to 5231404 its reverse (4041325), we get a palindrome (9272729).

The spelling of 5231404 in words is "five million, two hundred thirty-one thousand, four hundred four".