499877 has 4 divisors (see below), whose sum is σ = 571296. Its totient is φ = 428460.

The previous prime is 499853. The next prime is 499879. The reversal of 499877 is 778994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499877 - 2⁸ = 499621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499877.

It is not an unprimeable number, because it can be changed into a prime (499879) 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, 35699 + ... + 35712.

It is an arithmetic number, because the mean of its divisors is an integer number (142824).

2⁴⁹⁹⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

499877 is a deficient number, since it is larger than the sum of its proper divisors (71419).

499877 is an equidigital number, since it uses as much as digits as its factorization.

499877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71418.

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

The square root of 499877 is about 707.0198017029. The cubic root of 499877 is about 79.3635437203.

It can be divided in two parts, 49987 and 7, that added together give a palindrome (49994).

The spelling of 499877 in words is "four hundred ninety-nine thousand, eight hundred seventy-seven".