4572920 has 64 divisors (see below), whose sum is σ = 11836800. Its totient is φ = 1572480.

The previous prime is 4572917. The next prime is 4572979. The reversal of 4572920 is 292754.

It is a congruent number.

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, 8087 + ... + 8633.

It is an arithmetic number, because the mean of its divisors is an integer number (184950).

Almost surely, 2^4572920 is an apocalyptic number.

4572920 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 4572920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5918400).

4572920 is an abundant number, since it is smaller than the sum of its proper divisors (7263880).

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

4572920 is a wasteful number, since it uses less digits than its factorization.

4572920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4572920 is about 2138.4386827777. The cubic root of 4572920 is about 165.9833534379.

The spelling of 4572920 in words is "four million, five hundred seventy-two thousand, nine hundred twenty".