3682731 has 16 divisors (see below), whose sum is σ = 5352480. Its totient is φ = 2238720.

The previous prime is 3682729. The next prime is 3682733. The reversal of 3682731 is 1372863.

3682731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3682729) and next prime (3682733).

It is not a de Polignac number, because 3682731 - 2¹ = 3682729 is a prime.

It is a super-2 number, since 2×3682731² = 27125015236722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3682733) 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 in 15 ways as a sum of consecutive naturals, for example, 2941 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

Almost surely, 2^3682731 is an apocalyptic number.

3682731 is a deficient number, since it is larger than the sum of its proper divisors (1669749).

3682731 is a wasteful number, since it uses less digits than its factorization.

3682731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its digits is 6048, while the sum is 30.

The square root of 3682731 is about 1919.0442933919. The cubic root of 3682731 is about 154.4270348063.

The spelling of 3682731 in words is "three million, six hundred eighty-two thousand, seven hundred thirty-one".