3718724 has 12 divisors (see below), whose sum is σ = 6542844. Its totient is φ = 1849344.

The previous prime is 3718681. The next prime is 3718739. The reversal of 3718724 is 4278173.

It is a happy number.

3718724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 592900 + 3125824 = 770^2 + 1768^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1637 + ... + 3180.

It is an arithmetic number, because the mean of its divisors is an integer number (545237).

Almost surely, 2^3718724 is an apocalyptic number.

It is an amenable number.

3718724 is a deficient number, since it is larger than the sum of its proper divisors (2824120).

3718724 is a wasteful number, since it uses less digits than its factorization.

3718724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014 (or 5012 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 3718724 is about 1928.3993362372. The cubic root of 3718724 is about 154.9284998010.

The spelling of 3718724 in words is "three million, seven hundred eighteen thousand, seven hundred twenty-four".