3634976 has 24 divisors (see below), whose sum is σ = 7405020. Its totient is φ = 1754368.

The previous prime is 3634963. The next prime is 3634993. The reversal of 3634976 is 6794363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3519376 + 115600 = 1876^2 + 340^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031 + ... + 2886.

Almost surely, 2^3634976 is an apocalyptic number.

It is an amenable number.

3634976 is an abundant number, since it is smaller than the sum of its proper divisors (3770044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3634976 is a wasteful number, since it uses less digits than its factorization.

3634976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3948 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 3634976 is about 1906.5613024500. The cubic root of 3634976 is about 153.7566291455.

The spelling of 3634976 in words is "three million, six hundred thirty-four thousand, nine hundred seventy-six".