3163631 has 2 divisors, whose sum is σ = 3163632. Its totient is φ = 3163630.

The previous prime is 3163619. The next prime is 3163637. The reversal of 3163631 is 1363613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3163631 - 2¹⁸ = 2901487 is a prime.

It is a super-2 number, since 2×3163631² = 20017122208322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3163597 and 3163606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3163637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581815 + 1581816.

It is an arithmetic number, because the mean of its divisors is an integer number (1581816).

Almost surely, 2^3163631 is an apocalyptic number.

3163631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3163631 is an equidigital number, since it uses as much as digits as its factorization.

3163631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 3163631 is about 1778.6598887927. The cubic root of 3163631 is about 146.8008625994.

The spelling of 3163631 in words is "three million, one hundred sixty-three thousand, six hundred thirty-one".