5242631 has 4 divisors (see below), whose sum is σ = 5274192. Its totient is φ = 5211072.

The previous prime is 5242619. The next prime is 5242661. The reversal of 5242631 is 1362425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242631 is a prime.

It is a super-2 number, since 2×5242631² = 54970359604322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5242597 and 5242606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15530 + ... + 15863.

It is an arithmetic number, because the mean of its divisors is an integer number (1318548).

Almost surely, 2^5242631 is an apocalyptic number.

5242631 is a deficient number, since it is larger than the sum of its proper divisors (31561).

5242631 is a wasteful number, since it uses less digits than its factorization.

5242631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31560.

The product of its digits is 1440, while the sum is 23.

The square root of 5242631 is about 2289.6792351768. The cubic root of 5242631 is about 173.7199772151.

The spelling of 5242631 in words is "five million, two hundred forty-two thousand, six hundred thirty-one".