5212631 has 4 divisors (see below), whose sum is σ = 5487000. Its totient is φ = 4938264.

The previous prime is 5212583. The next prime is 5212637. The reversal of 5212631 is 1362125.

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

It is a cyclic number.

It is not a de Polignac number, because 5212631 - 2¹⁰ = 5211607 is a prime.

It is a super-2 number, since 2×5212631² = 54343043884322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212637) 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, 137156 + ... + 137193.

It is an arithmetic number, because the mean of its divisors is an integer number (1371750).

Almost surely, 2^5212631 is an apocalyptic number.

5212631 is a deficient number, since it is larger than the sum of its proper divisors (274369).

5212631 is a wasteful number, since it uses less digits than its factorization.

5212631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274368.

The product of its digits is 360, while the sum is 20.

The square root of 5212631 is about 2283.1187003746. The cubic root of 5212631 is about 173.3879828502.

Adding to 5212631 its reverse (1362125), we get a palindrome (6574756).

The spelling of 5212631 in words is "five million, two hundred twelve thousand, six hundred thirty-one".