4556920 has 32 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 1772928.

The previous prime is 4556917. The next prime is 4556933. The reversal of 4556920 is 296554.

It is a congruent number.

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, 60 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (329175).

Almost surely, 2^4556920 is an apocalyptic number.

4556920 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 4556920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266800).

4556920 is an abundant number, since it is smaller than the sum of its proper divisors (5976680).

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

4556920 is a wasteful number, since it uses less digits than its factorization.

4556920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4556920 is about 2134.6943575135. The cubic root of 4556920 is about 165.7895431347.

It can be divided in two parts, 4556 and 920, that added together give a square (5476 = 74²).

The spelling of 4556920 in words is "four million, five hundred fifty-six thousand, nine hundred twenty".