3697724 has 6 divisors (see below), whose sum is σ = 6471024. Its totient is φ = 1848860.

The previous prime is 3697717. The next prime is 3697741. The reversal of 3697724 is 4277963.

3697724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 462212 + ... + 462219.

It is an arithmetic number, because the mean of its divisors is an integer number (1078504).

Almost surely, 2^3697724 is an apocalyptic number.

It is an amenable number.

3697724 is a deficient number, since it is larger than the sum of its proper divisors (2773300).

3697724 is a wasteful number, since it uses less digits than its factorization.

3697724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924435 (or 924433 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 3697724 is about 1922.9466971292. The cubic root of 3697724 is about 154.6363169575.

The spelling of 3697724 in words is "three million, six hundred ninety-seven thousand, seven hundred twenty-four".