495587 has 2 divisors, whose sum is σ = 495588. Its totient is φ = 495586.

The previous prime is 495571. The next prime is 495589. The reversal of 495587 is 785594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495587 - 2⁴ = 495571 is a prime.

Together with 495589, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 495587.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495587.

It is not a weakly prime, because it can be changed into another prime (495589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247793 + 247794.

It is an arithmetic number, because the mean of its divisors is an integer number (247794).

2⁴⁹⁵⁵⁸⁷ is an apocalyptic number.

495587 is a deficient number, since it is larger than the sum of its proper divisors (1).

495587 is an equidigital number, since it uses as much as digits as its factorization.

495587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 38.

The square root of 495587 is about 703.9794031078. The cubic root of 495587 is about 79.1358555385.

The spelling of 495587 in words is "four hundred ninety-five thousand, five hundred eighty-seven".