495659 has 8 divisors (see below), whose sum is σ = 522240. Its totient is φ = 469800.

The previous prime is 495647. The next prime is 495667. The reversal of 495659 is 956594.

495659 = T₉₉ + T₁₀₀ + ... + T₁₅₇.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495659 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (495619) 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, 1694 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (65280).

2⁴⁹⁵⁶⁵⁹ is an apocalyptic number.

495659 is a deficient number, since it is larger than the sum of its proper divisors (26581).

495659 is a wasteful number, since it uses less digits than its factorization.

495659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 48600, while the sum is 38.

The square root of 495659 is about 704.0305391103. The cubic root of 495659 is about 79.1396876983.

The spelling of 495659 in words is "four hundred ninety-five thousand, six hundred fifty-nine".