3708631 has 2 divisors, whose sum is σ = 3708632. Its totient is φ = 3708630.

The previous prime is 3708613. The next prime is 3708637. The reversal of 3708631 is 1368073.

Together with previous prime (3708613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3708631 - 2⁷ = 3708503 is a prime.

It is a super-2 number, since 2×3708631² = 27507887788322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3708631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3708637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854315 + 1854316.

It is an arithmetic number, because the mean of its divisors is an integer number (1854316).

Almost surely, 2^3708631 is an apocalyptic number.

3708631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3708631 is an equidigital number, since it uses as much as digits as its factorization.

3708631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3708631 is about 1925.7806209431. The cubic root of 3708631 is about 154.7882088338.

The spelling of 3708631 in words is "three million, seven hundred eight thousand, six hundred thirty-one".