4570023 has 8 divisors (see below), whose sum is σ = 6303600. Its totient is φ = 2941568.

The previous prime is 4570001. The next prime is 4570037. The reversal of 4570023 is 3200754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4570023 - 2⁶ = 4569959 is a prime.

It is a super-2 number, since 2×4570023² = 41770220441058, which contains 22 as substring.

4570023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4570723) 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, 26178 + ... + 26351.

It is an arithmetic number, because the mean of its divisors is an integer number (787950).

Almost surely, 2^4570023 is an apocalyptic number.

4570023 is a deficient number, since it is larger than the sum of its proper divisors (1733577).

4570023 is a wasteful number, since it uses less digits than its factorization.

4570023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52561.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4570023 is about 2137.7612121095. The cubic root of 4570023 is about 165.9482952145.

Adding to 4570023 its reverse (3200754), we get a palindrome (7770777).

The spelling of 4570023 in words is "four million, five hundred seventy thousand, twenty-three".