502961 has 2 divisors, whose sum is σ = 502962. Its totient is φ = 502960.

The previous prime is 502937. The next prime is 502973. The reversal of 502961 is 169205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295936 + 207025 = 544^2 + 455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (502921) by changing a digit.

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 as a sum of consecutive naturals, namely, 251480 + 251481.

It is an arithmetic number, because the mean of its divisors is an integer number (251481).

2⁵⁰²⁹⁶¹ is an apocalyptic number.

It is an amenable number.

502961 is a deficient number, since it is larger than the sum of its proper divisors (1).

502961 is an equidigital number, since it uses as much as digits as its factorization.

502961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 502961 is about 709.1974337235. The cubic root of 502961 is about 79.5264208164.

The spelling of 502961 in words is "five hundred two thousand, nine hundred sixty-one".