3631724 has 12 divisors (see below), whose sum is σ = 6397104. Its totient is φ = 1803984.

The previous prime is 3631703. The next prime is 3631729. The reversal of 3631724 is 4271363.

It is a junction number, because it is equal to n+sod(n) for n = 3631693 and 3631702.

It is not an unprimeable number, because it can be changed into a prime (3631729) 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 in 3 ways as a sum of consecutive naturals, for example, 2264 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (533092).

Almost surely, 2^3631724 is an apocalyptic number.

It is an amenable number.

3631724 is a deficient number, since it is larger than the sum of its proper divisors (2765380).

3631724 is a wasteful number, since it uses less digits than its factorization.

3631724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944 (or 5942 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 3631724 is about 1905.7082672854. The cubic root of 3631724 is about 153.7107631165.

The spelling of 3631724 in words is "three million, six hundred thirty-one thousand, seven hundred twenty-four".