499577 has 8 divisors (see below), whose sum is σ = 545664. Its totient is φ = 454608.

The previous prime is 499571. The next prime is 499591. The reversal of 499577 is 775994.

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 499577 - 2⁸ = 499321 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499577.

It is not an unprimeable number, because it can be changed into a prime (499571) 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, 848 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (68208).

2⁴⁹⁹⁵⁷⁷ is an apocalyptic number.

It is an amenable number.

499577 is a deficient number, since it is larger than the sum of its proper divisors (46087).

499577 is a wasteful number, since it uses less digits than its factorization.

499577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 79380, while the sum is 41.

The square root of 499577 is about 706.8076117304. The cubic root of 499577 is about 79.3476639288.

The spelling of 499577 in words is "four hundred ninety-nine thousand, five hundred seventy-seven".