4564420 has 24 divisors (see below), whose sum is σ = 10954944. Its totient is φ = 1564896.

The previous prime is 4564411. The next prime is 4564421. The reversal of 4564420 is 244654.

It is not an unprimeable number, because it can be changed into a prime (4564421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16162 + ... + 16441.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

Almost surely, 2^4564420 is an apocalyptic number.

It is an amenable number.

4564420 is an abundant number, since it is smaller than the sum of its proper divisors (6390524).

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

4564420 is a wasteful number, since it uses less digits than its factorization.

4564420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32619 (or 32617 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4564420 is about 2136.4503270612. The cubic root of 4564420 is about 165.8804481053.

The spelling of 4564420 in words is "four million, five hundred sixty-four thousand, four hundred twenty".