4564399 has 6 divisors (see below), whose sum is σ = 5309664. Its totient is φ = 3912300.

The previous prime is 4564393. The next prime is 4564411. The reversal of 4564399 is 9934654.

It is not a de Polignac number, because 4564399 - 2⁵ = 4564367 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46527 + ... + 46624.

It is an arithmetic number, because the mean of its divisors is an integer number (884944).

Almost surely, 2^4564399 is an apocalyptic number.

4564399 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4564399 is a deficient number, since it is larger than the sum of its proper divisors (745265).

4564399 is an equidigital number, since it uses as much as digits as its factorization.

4564399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93165 (or 93158 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 4564399 is about 2136.4454123614. The cubic root of 4564399 is about 165.8801937104.

The spelling of 4564399 in words is "four million, five hundred sixty-four thousand, three hundred ninety-nine".