802787 has 2 divisors, whose sum is σ = 802788. Its totient is φ = 802786.

The previous prime is 802783. The next prime is 802793. The reversal of 802787 is 787208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802787 - 2² = 802783 is a prime.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802787.

It is not a weakly prime, because it can be changed into another prime (802783) 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, 401393 + 401394.

It is an arithmetic number, because the mean of its divisors is an integer number (401394).

2⁸⁰²⁷⁸⁷ is an apocalyptic number.

802787 is a deficient number, since it is larger than the sum of its proper divisors (1).

802787 is an equidigital number, since it uses as much as digits as its factorization.

802787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 802787 is about 895.9838168181. The cubic root of 802787 is about 92.9394526308.

The spelling of 802787 in words is "eight hundred two thousand, seven hundred eighty-seven".