497879 has 4 divisors (see below), whose sum is σ = 527184. Its totient is φ = 468576.

The previous prime is 497873. The next prime is 497899. The reversal of 497879 is 978794.

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 497879 - 2¹⁶ = 432343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497873) 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, 14627 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (131796).

2⁴⁹⁷⁸⁷⁹ is an apocalyptic number.

497879 is a deficient number, since it is larger than the sum of its proper divisors (29305).

497879 is a wasteful number, since it uses less digits than its factorization.

497879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29304.

The product of its digits is 127008, while the sum is 44.

The square root of 497879 is about 705.6054138114. The cubic root of 497879 is about 79.2576642768.

The spelling of 497879 in words is "four hundred ninety-seven thousand, eight hundred seventy-nine".