3699724 has 24 divisors (see below), whose sum is σ = 7444640. Its totient is φ = 1575936.

The previous prime is 3699721. The next prime is 3699743. The reversal of 3699724 is 4279963.

It is not an unprimeable number, because it can be changed into a prime (3699721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6124 + ... + 6700.

Almost surely, 2^3699724 is an apocalyptic number.

It is an amenable number.

3699724 is an abundant number, since it is smaller than the sum of its proper divisors (3744916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3699724 is a wasteful number, since it uses less digits than its factorization.

3699724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 3699724 is about 1923.4666620454. The cubic root of 3699724 is about 154.6641914817.

The spelling of 3699724 in words is "three million, six hundred ninety-nine thousand, seven hundred twenty-four".