3996590 has 32 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 1451520.

The previous prime is 3996589. The next prime is 3996647. The reversal of 3996590 is 956993.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9014 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (246078).

Almost surely, 2^3996590 is an apocalyptic number.

3996590 is a deficient number, since it is larger than the sum of its proper divisors (3877906).

3996590 is a wasteful number, since it uses less digits than its factorization.

3996590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 3996590 is about 1999.1473182335. The cubic root of 3996590 is about 158.6949837258.

The spelling of 3996590 in words is "three million, nine hundred ninety-six thousand, five hundred ninety".