4565923 has 4 divisors (see below), whose sum is σ = 4570488. Its totient is φ = 4561360.

The previous prime is 4565921. The next prime is 4565927. The reversal of 4565923 is 3295654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4565923 - 2¹ = 4565921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4565921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (1142622).

Almost surely, 2^4565923 is an apocalyptic number.

4565923 is a deficient number, since it is larger than the sum of its proper divisors (4565).

4565923 is a wasteful number, since it uses less digits than its factorization.

4565923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564.

The product of its digits is 32400, while the sum is 34.

The square root of 4565923 is about 2136.8020497931. The cubic root of 4565923 is about 165.8986534817.

The spelling of 4565923 in words is "four million, five hundred sixty-five thousand, nine hundred twenty-three".