497623 has 4 divisors (see below), whose sum is σ = 568720. Its totient is φ = 426528.

The previous prime is 497603. The next prime is 497633. The reversal of 497623 is 326794.

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 497623 - 2⁹ = 497111 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497603) 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, 35538 + ... + 35551.

It is an arithmetic number, because the mean of its divisors is an integer number (142180).

2⁴⁹⁷⁶²³ is an apocalyptic number.

497623 is a deficient number, since it is larger than the sum of its proper divisors (71097).

497623 is an equidigital number, since it uses as much as digits as its factorization.

497623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71096.

The product of its digits is 9072, while the sum is 31.

The square root of 497623 is about 705.4239859829. The cubic root of 497623 is about 79.2440776821.

The spelling of 497623 in words is "four hundred ninety-seven thousand, six hundred twenty-three".