4379720 has 32 divisors (see below), whose sum is σ = 9918720. Its totient is φ = 1740480.

The previous prime is 4379719. The next prime is 4379731. The reversal of 4379720 is 279734.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 8675 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (309960).

Almost surely, 2^4379720 is an apocalyptic number.

4379720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4379720 is an abundant number, since it is smaller than the sum of its proper divisors (5539000).

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

4379720 is a wasteful number, since it uses less digits than its factorization.

4379720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 4379720 is about 2092.7780579889. The cubic root of 4379720 is about 163.6121112580.

The spelling of 4379720 in words is "four million, three hundred seventy-nine thousand, seven hundred twenty".