500965 has 4 divisors (see below), whose sum is σ = 601164. Its totient is φ = 400768.

The previous prime is 500957. The next prime is 500977. The reversal of 500965 is 569005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 294849 + 206116 = 543^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 500965 - 2³ = 500957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50092 + ... + 50101.

It is an arithmetic number, because the mean of its divisors is an integer number (150291).

2⁵⁰⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

500965 is a deficient number, since it is larger than the sum of its proper divisors (100199).

500965 is a wasteful number, since it uses less digits than its factorization.

500965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100198.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 500965 is about 707.7888103100. The cubic root of 500965 is about 79.4210811846.

The spelling of 500965 in words is "five hundred thousand, nine hundred sixty-five".