479287 has 2 divisors, whose sum is σ = 479288. Its totient is φ = 479286.

The previous prime is 479267. The next prime is 479299. The reversal of 479287 is 782974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239643 + 239644.

It is an arithmetic number, because the mean of its divisors is an integer number (239644).

2⁴⁷⁹²⁸⁷ is an apocalyptic number.

479287 is a deficient number, since it is larger than the sum of its proper divisors (1).

479287 is an equidigital number, since it uses as much as digits as its factorization.

479287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 479287 is about 692.3055683728. The cubic root of 479287 is about 78.2585655477.

The spelling of 479287 in words is "four hundred seventy-nine thousand, two hundred eighty-seven".