3643676 has 24 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 1736000.

The previous prime is 3643669. The next prime is 3643681. The reversal of 3643676 is 6763463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11561 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

Almost surely, 2^3643676 is an apocalyptic number.

It is an amenable number.

3643676 is a deficient number, since it is larger than the sum of its proper divisors (3039364).

3643676 is a wasteful number, since it uses less digits than its factorization.

3643676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 443 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 3643676 is about 1908.8415334962. The cubic root of 3643676 is about 153.8791991323.

The spelling of 3643676 in words is "three million, six hundred forty-three thousand, six hundred seventy-six".