4501320 has 32 divisors (see below), whose sum is σ = 13504320. Its totient is φ = 1200320.

The previous prime is 4501319. The next prime is 4501333. The reversal of 4501320 is 231054.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4501320.

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, 18636 + ... + 18875.

It is an arithmetic number, because the mean of its divisors is an integer number (422010).

Almost surely, 2^4501320 is an apocalyptic number.

4501320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4501320 is an abundant number, since it is smaller than the sum of its proper divisors (9003000).

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

4501320 is a wasteful number, since it uses less digits than its factorization.

4501320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37525 (or 37521 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4501320 is about 2121.6314477307. The cubic root of 4501320 is about 165.1125036220.

Adding to 4501320 its reverse (231054), we get a palindrome (4732374).

It can be divided in two parts, 450 and 1320, that added together give a triangular number (1770 = T₅₉).

The spelling of 4501320 in words is "four million, five hundred one thousand, three hundred twenty".