4372320 has 48 divisors (see below), whose sum is σ = 13774320. Its totient is φ = 1165824.

The previous prime is 4372307. The next prime is 4372321. The reversal of 4372320 is 232734.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4372321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4075 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (286965).

Almost surely, 2^4372320 is an apocalyptic number.

4372320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4372320 is an abundant number, since it is smaller than the sum of its proper divisors (9402000).

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

4372320 is a wasteful number, since it uses less digits than its factorization.

4372320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127 (or 9119 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 4372320 is about 2091.0093256607. The cubic root of 4372320 is about 163.5199126586.

The spelling of 4372320 in words is "four million, three hundred seventy-two thousand, three hundred twenty".