3642968 has 16 divisors (see below), whose sum is σ = 7806480. Its totient is φ = 1561248.

The previous prime is 3642959. The next prime is 3642971. The reversal of 3642968 is 8692463.

It is a congruent number.

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, 32471 + ... + 32582.

It is an arithmetic number, because the mean of its divisors is an integer number (487905).

Almost surely, 2^3642968 is an apocalyptic number.

It is an amenable number.

3642968 is an abundant number, since it is smaller than the sum of its proper divisors (4163512).

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

3642968 is a wasteful number, since it uses less digits than its factorization.

3642968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65066 (or 65062 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3642968 is about 1908.6560716902. The cubic root of 3642968 is about 153.8692317688.

The spelling of 3642968 in words is "three million, six hundred forty-two thousand, nine hundred sixty-eight".