4399680 has 56 divisors (see below), whose sum is σ = 13972032. Its totient is φ = 1172992.

The previous prime is 4399679. The next prime is 4399699. The reversal of 4399680 is 869934.

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, 1332 + ... + 3251.

Almost surely, 2^4399680 is an apocalyptic number.

4399680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4399680 is an abundant number, since it is smaller than the sum of its proper divisors (9572352).

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

4399680 is a wasteful number, since it uses less digits than its factorization.

4399680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4593 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4399680 is about 2097.5414179463. The cubic root of 4399680 is about 163.8602815571.

The spelling of 4399680 in words is "four million, three hundred ninety-nine thousand, six hundred eighty".