504901 has 2 divisors, whose sum is σ = 504902. Its totient is φ = 504900.

The previous prime is 504893. The next prime is 504929. The reversal of 504901 is 109405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 50625 = 674^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 504901 - 2³ = 504893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252450 + 252451.

It is an arithmetic number, because the mean of its divisors is an integer number (252451).

2⁵⁰⁴⁹⁰¹ is an apocalyptic number.

It is an amenable number.

504901 is a deficient number, since it is larger than the sum of its proper divisors (1).

504901 is an equidigital number, since it uses as much as digits as its factorization.

504901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 504901 is about 710.5638606065. The cubic root of 504901 is about 79.6285382887.

The spelling of 504901 in words is "five hundred four thousand, nine hundred one".