507401 has 2 divisors, whose sum is σ = 507402. Its totient is φ = 507400.

The previous prime is 507383. The next prime is 507421. The reversal of 507401 is 104705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 141376 = 605^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 507401 - 2¹⁸ = 245257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507401.

It is not a weakly prime, because it can be changed into another prime (507421) 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, 253700 + 253701.

It is an arithmetic number, because the mean of its divisors is an integer number (253701).

2⁵⁰⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

507401 is a deficient number, since it is larger than the sum of its proper divisors (1).

507401 is an equidigital number, since it uses as much as digits as its factorization.

507401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 507401 is about 712.3208546715. The cubic root of 507401 is about 79.7597479592.

The spelling of 507401 in words is "five hundred seven thousand, four hundred one".