627412631 has 4 divisors (see below), whose sum is σ = 627463200. Its totient is φ = 627362064.

The previous prime is 627412619. The next prime is 627412637. The reversal of 627412631 is 136214726.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 627412631 - 2⁶ = 627412567 is a prime.

It is a super-2 number, since 2×627412631² = 787293219076684322, 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 (627412637) 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, 7475 + ... + 36203.

It is an arithmetic number, because the mean of its divisors is an integer number (156865800).

Almost surely, 2^627412631 is an apocalyptic number.

627412631 is a deficient number, since it is larger than the sum of its proper divisors (50569).

627412631 is a wasteful number, since it uses less digits than its factorization.

627412631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50568.

The product of its digits is 12096, while the sum is 32.

The square root of 627412631 is about 25048.2061433549. The cubic root of 627412631 is about 856.0867050314.

The spelling of 627412631 in words is "six hundred twenty-seven million, four hundred twelve thousand, six hundred thirty-one".