3996572 has 12 divisors (see below), whose sum is σ = 7298256. Its totient is φ = 1911360.

The previous prime is 3996569. The next prime is 3996583. The reversal of 3996572 is 2756993.

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, 21629 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (608188).

Almost surely, 2^3996572 is an apocalyptic number.

It is an amenable number.

3996572 is a deficient number, since it is larger than the sum of its proper divisors (3301684).

3996572 is a wasteful number, since it uses less digits than its factorization.

3996572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43468 (or 43466 counting only the distinct ones).

The product of its digits is 102060, while the sum is 41.

The square root of 3996572 is about 1999.1428163090. The cubic root of 3996572 is about 158.6947454799.

The spelling of 3996572 in words is "three million, nine hundred ninety-six thousand, five hundred seventy-two".