5231630 has 16 divisors (see below), whose sum is σ = 9595584. Its totient is φ = 2052960.

The previous prime is 5231623. The next prime is 5231647. The reversal of 5231630 is 361325.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4406 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (599724).

Almost surely, 2^5231630 is an apocalyptic number.

5231630 is a deficient number, since it is larger than the sum of its proper divisors (4363954).

5231630 is a wasteful number, since it uses less digits than its factorization.

5231630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5231630 is about 2287.2756720605. The cubic root of 5231630 is about 173.5983823035.

Adding to 5231630 its reverse (361325), we get a palindrome (5592955).

The spelling of 5231630 in words is "five million, two hundred thirty-one thousand, six hundred thirty".