507499 has 2 divisors, whose sum is σ = 507500. Its totient is φ = 507498.

The previous prime is 507497. The next prime is 507503. The reversal of 507499 is 994705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 507499 - 2¹ = 507497 is a prime.

Together with 507497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (507491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253749 + 253750.

It is an arithmetic number, because the mean of its divisors is an integer number (253750).

2⁵⁰⁷⁴⁹⁹ is an apocalyptic number.

507499 is a deficient number, since it is larger than the sum of its proper divisors (1).

507499 is an equidigital number, since it uses as much as digits as its factorization.

507499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 507499 is about 712.3896405760. The cubic root of 507499 is about 79.7648825912.

The spelling of 507499 in words is "five hundred seven thousand, four hundred ninety-nine".