3553996 has 6 divisors (see below), whose sum is σ = 6219500. Its totient is φ = 1776996.

The previous prime is 3553981. The next prime is 3553997. The reversal of 3553996 is 6993553.

It is not an unprimeable number, because it can be changed into a prime (3553997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444246 + ... + 444253.

Almost surely, 2^3553996 is an apocalyptic number.

It is an amenable number.

3553996 is a deficient number, since it is larger than the sum of its proper divisors (2665504).

3553996 is a wasteful number, since it uses less digits than its factorization.

3553996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888503 (or 888501 counting only the distinct ones).

The product of its digits is 109350, while the sum is 40.

The square root of 3553996 is about 1885.2044981911. The cubic root of 3553996 is about 152.6062468421.

The spelling of 3553996 in words is "three million, five hundred fifty-three thousand, nine hundred ninety-six".