3996533 has 8 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 3911728.

The previous prime is 3996529. The next prime is 3996541. The reversal of 3996533 is 3356993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3996533 - 2² = 3996529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996523) 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, 14723 + ... + 14991.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 2^3996533 is an apocalyptic number.

It is an amenable number.

3996533 is a deficient number, since it is larger than the sum of its proper divisors (85867).

3996533 is a wasteful number, since it uses less digits than its factorization.

3996533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its digits is 65610, while the sum is 38.

The square root of 3996533 is about 1999.1330621047. The cubic root of 3996533 is about 158.6942292779.

The spelling of 3996533 in words is "three million, nine hundred ninety-six thousand, five hundred thirty-three".