3972524 has 12 divisors (see below), whose sum is σ = 6968304. Its totient is φ = 1981584.

The previous prime is 3972523. The next prime is 3972533. The reversal of 3972524 is 4252793.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3972523) 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, 1337 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (580692).

Almost surely, 2^3972524 is an apocalyptic number.

It is an amenable number.

3972524 is a deficient number, since it is larger than the sum of its proper divisors (2995780).

3972524 is a wasteful number, since it uses less digits than its factorization.

3972524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2342 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 3972524 is about 1993.1191635223. The cubic root of 3972524 is about 158.3758078722.

The spelling of 3972524 in words is "three million, nine hundred seventy-two thousand, five hundred twenty-four".