4572423 has 32 divisors (see below), whose sum is σ = 7296000. Its totient is φ = 2822688.

The previous prime is 4572391. The next prime is 4572427. The reversal of 4572423 is 3242754.

It is not a de Polignac number, because 4572423 - 2⁵ = 4572391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4⁷ + 5⁷ + 7 + 2¹⁹ + 4⁹ + 2²¹ + 3¹³ .

4572423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22878 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (228000).

Almost surely, 2^4572423 is an apocalyptic number.

4572423 is a deficient number, since it is larger than the sum of its proper divisors (2723577).

4572423 is a wasteful number, since it uses less digits than its factorization.

4572423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4572423 is about 2138.3224733421. The cubic root of 4572423 is about 165.9773400143.

The spelling of 4572423 in words is "four million, five hundred seventy-two thousand, four hundred twenty-three".