4640694 has 16 divisors (see below), whose sum is σ = 9827568. Its totient is φ = 1455872.

The previous prime is 4640599. The next prime is 4640717. The reversal of 4640694 is 4960464.

4640694 = 227² + 228² + ... + 294².

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, 22647 + ... + 22850.

It is an arithmetic number, because the mean of its divisors is an integer number (614223).

Almost surely, 2^4640694 is an apocalyptic number.

4640694 is an abundant number, since it is smaller than the sum of its proper divisors (5186874).

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

4640694 is a wasteful number, since it uses less digits than its factorization.

4640694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45519.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4640694 is about 2154.2270075366. The cubic root of 4640694 is about 166.7993334802.

The spelling of 4640694 in words is "four million, six hundred forty thousand, six hundred ninety-four".