3996526 has 16 divisors (see below), whose sum is σ = 6297984. Its totient is φ = 1898424.

The previous prime is 3996523. The next prime is 3996527. The reversal of 3996526 is 6256993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12865 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (393624).

Almost surely, 2^3996526 is an apocalyptic number.

3996526 is a deficient number, since it is larger than the sum of its proper divisors (2301458).

3996526 is a wasteful number, since it uses less digits than its factorization.

3996526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its digits is 87480, while the sum is 40.

The square root of 3996526 is about 1999.1313113450. The cubic root of 3996526 is about 158.6941366259.

The spelling of 3996526 in words is "three million, nine hundred ninety-six thousand, five hundred twenty-six".