5239631 has 2 divisors, whose sum is σ = 5239632. Its totient is φ = 5239630.

The previous prime is 5239627. The next prime is 5239657. The reversal of 5239631 is 1369325.

5239631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5239631 - 2² = 5239627 is a prime.

It is a super-2 number, since 2×5239631² = 54907466032322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5239594 and 5239603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5239931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619815 + 2619816.

It is an arithmetic number, because the mean of its divisors is an integer number (2619816).

Almost surely, 2^5239631 is an apocalyptic number.

5239631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5239631 is an equidigital number, since it uses as much as digits as its factorization.

5239631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 5239631 is about 2289.0240278337. The cubic root of 5239631 is about 173.6868348628.

The spelling of 5239631 in words is "five million, two hundred thirty-nine thousand, six hundred thirty-one".