495815 has 8 divisors (see below), whose sum is σ = 606528. Its totient is φ = 388960.

The previous prime is 495799. The next prime is 495821. The reversal of 495815 is 518594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 495815 - 2⁴ = 495799 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 1200.

It is an arithmetic number, because the mean of its divisors is an integer number (75816).

2⁴⁹⁵⁸¹⁵ is an apocalyptic number.

495815 is a deficient number, since it is larger than the sum of its proper divisors (110713).

495815 is a wasteful number, since it uses less digits than its factorization.

495815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

The product of its digits is 7200, while the sum is 32.

The square root of 495815 is about 704.1413210429. The cubic root of 495815 is about 79.1479894382.

The spelling of 495815 in words is "four hundred ninety-five thousand, eight hundred fifteen".