4540872 has 64 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 1281600.

The previous prime is 4540807. The next prime is 4540883. The reversal of 4540872 is 2780454.

4540872 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25279 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 2^4540872 is an apocalyptic number.

4540872 is a gapful number since it is divisible by the number (42) 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 4540872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6566400).

4540872 is an abundant number, since it is smaller than the sum of its proper divisors (8591928).

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

4540872 is a wasteful number, since it uses less digits than its factorization.

4540872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4540872 is about 2130.9321903805. The cubic root of 4540872 is about 165.5946951555.

The spelling of 4540872 in words is "four million, five hundred forty thousand, eight hundred seventy-two".