495499 has 4 divisors (see below), whose sum is σ = 524664. Its totient is φ = 466336.

The previous prime is 495491. The next prime is 495511. The reversal of 495499 is 994594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994594 = 2 ⋅497297.

It is a cyclic number.

It is not a de Polignac number, because 495499 - 2³ = 495491 is a prime.

It is a Duffinian number.

495499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (495491) 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, 14557 + ... + 14590.

It is an arithmetic number, because the mean of its divisors is an integer number (131166).

2⁴⁹⁵⁴⁹⁹ is an apocalyptic number.

495499 is a deficient number, since it is larger than the sum of its proper divisors (29165).

495499 is a wasteful number, since it uses less digits than its factorization.

495499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29164.

The product of its digits is 58320, while the sum is 40.

The square root of 495499 is about 703.9168985044. The cubic root of 495499 is about 79.1311712836.

The spelling of 495499 in words is "four hundred ninety-five thousand, four hundred ninety-nine".