3537724 has 12 divisors (see below), whose sum is σ = 6517000. Its totient is φ = 1675728.

The previous prime is 3537719. The next prime is 3537731. The reversal of 3537724 is 4277353.

It is a super-2 number, since 2×3537724² = 25030982200352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23199 + ... + 23350.

Almost surely, 2^3537724 is an apocalyptic number.

It is an amenable number.

3537724 is a deficient number, since it is larger than the sum of its proper divisors (2979276).

3537724 is a wasteful number, since it uses less digits than its factorization.

3537724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46572 (or 46570 counting only the distinct ones).

The product of its digits is 17640, while the sum is 31.

The square root of 3537724 is about 1880.8838347968. The cubic root of 3537724 is about 152.3729874991.

The spelling of 3537724 in words is "three million, five hundred thirty-seven thousand, seven hundred twenty-four".