502945 has 16 divisors (see below), whose sum is σ = 656208. Its totient is φ = 368640.

The previous prime is 502937. The next prime is 502961. The reversal of 502945 is 549205.

It can be written as a sum of positive squares in 8 ways, for example, as 30976 + 471969 = 176^2 + 687^2 .

It is not a de Polignac number, because 502945 - 2³ = 502937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5137 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (41013).

2⁵⁰²⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

502945 is a deficient number, since it is larger than the sum of its proper divisors (153263).

502945 is a wasteful number, since it uses less digits than its factorization.

502945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 502945 is about 709.1861532771. The cubic root of 502945 is about 79.5255775196.

The spelling of 502945 in words is "five hundred two thousand, nine hundred forty-five".