3196631 has 2 divisors, whose sum is σ = 3196632. Its totient is φ = 3196630.

The previous prime is 3196607. The next prime is 3196639. The reversal of 3196631 is 1366913.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3196631 is a prime.

It is a super-2 number, since 2×3196631² = 20436899500322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3196594 and 3196603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3196639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598315 + 1598316.

It is an arithmetic number, because the mean of its divisors is an integer number (1598316).

Almost surely, 2^3196631 is an apocalyptic number.

3196631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3196631 is an equidigital number, since it uses as much as digits as its factorization.

3196631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 3196631 is about 1787.9124698933. The cubic root of 3196631 is about 147.3095271942.

The spelling of 3196631 in words is "three million, one hundred ninety-six thousand, six hundred thirty-one".