7945464 has 32 divisors (see below), whose sum is σ = 20074320. Its totient is φ = 2620416.

The previous prime is 7945451. The next prime is 7945481. The reversal of 7945464 is 4645497.

It is a happy number.

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, 622 + ... + 4034.

Almost surely, 2^7945464 is an apocalyptic number.

It is an amenable number.

7945464 is an abundant number, since it is smaller than the sum of its proper divisors (12128856).

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

7945464 is a wasteful number, since it uses less digits than its factorization.

7945464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 3515 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 7945464 is about 2818.7699444971. The cubic root of 7945464 is about 199.5444967047.

The spelling of 7945464 in words is "seven million, nine hundred forty-five thousand, four hundred sixty-four".