3996136 has 16 divisors (see below), whose sum is σ = 7588800. Its totient is φ = 1972464.

The previous prime is 3996131. The next prime is 3996149. The reversal of 3996136 is 6316993.

It is a junction number, because it is equal to n+sod(n) for n = 3996095 and 3996104.

It is not an unprimeable number, because it can be changed into a prime (3996131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (474300).

Almost surely, 2^3996136 is an apocalyptic number.

It is an amenable number.

3996136 is a deficient number, since it is larger than the sum of its proper divisors (3592664).

3996136 is a wasteful number, since it uses less digits than its factorization.

3996136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408 (or 6404 counting only the distinct ones).

The product of its digits is 26244, while the sum is 37.

The square root of 3996136 is about 1999.0337665983. The cubic root of 3996136 is about 158.6889744153.

The spelling of 3996136 in words is "three million, nine hundred ninety-six thousand, one hundred thirty-six".