537923 has 4 divisors (see below), whose sum is σ = 544488. Its totient is φ = 531360.

The previous prime is 537919. The next prime is 537941. The reversal of 537923 is 329735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 537923 - 2² = 537919 is a prime.

It is a super-2 number, since 2×537923² = 578722307858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537913) 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, 3158 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (136122).

2⁵³⁷⁹²³ is an apocalyptic number.

537923 is a deficient number, since it is larger than the sum of its proper divisors (6565).

537923 is an equidigital number, since it uses as much as digits as its factorization.

537923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564.

The product of its digits is 5670, while the sum is 29.

The square root of 537923 is about 733.4323418012. The cubic root of 537923 is about 81.3279898099.

The spelling of 537923 in words is "five hundred thirty-seven thousand, nine hundred twenty-three".