4651320 has 64 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 1222784.

The previous prime is 4651303. The next prime is 4651321. The reversal of 4651320 is 231564.

It is a happy number.

4651320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9727 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 2^4651320 is an apocalyptic number.

4651320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7076160).

4651320 is an abundant number, since it is smaller than the sum of its proper divisors (9501000).

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

4651320 is a wasteful number, since it uses less digits than its factorization.

4651320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4651320 is about 2156.6919112381. The cubic root of 4651320 is about 166.9265456779.

Adding to 4651320 its reverse (231564), we get a palindrome (4882884).

The spelling of 4651320 in words is "four million, six hundred fifty-one thousand, three hundred twenty".