3703631 has 2 divisors, whose sum is σ = 3703632. Its totient is φ = 3703630.

The previous prime is 3703597. The next prime is 3703639. The reversal of 3703631 is 1363073.

3703631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3703631 - 2¹⁰ = 3702607 is a prime.

It is a super-2 number, since 2×3703631² = 27433765168322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3703597 and 3703606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3703639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851815 + 1851816.

It is an arithmetic number, because the mean of its divisors is an integer number (1851816).

Almost surely, 2^3703631 is an apocalyptic number.

3703631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3703631 is an equidigital number, since it uses as much as digits as its factorization.

3703631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 3703631 is about 1924.4820082297. The cubic root of 3703631 is about 154.7186153984.

It can be divided in two parts, 3703 and 631, that added together give a palindrome (4334).

The spelling of 3703631 in words is "three million, seven hundred three thousand, six hundred thirty-one".