802667 has 2 divisors, whose sum is σ = 802668. Its totient is φ = 802666.

The previous prime is 802661. The next prime is 802709. The reversal of 802667 is 766208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802667 - 2⁴ = 802651 is a prime.

It is not a weakly prime, because it can be changed into another prime (802661) 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, 401333 + 401334.

It is an arithmetic number, because the mean of its divisors is an integer number (401334).

2⁸⁰²⁶⁶⁷ is an apocalyptic number.

802667 is a deficient number, since it is larger than the sum of its proper divisors (1).

802667 is an equidigital number, since it uses as much as digits as its factorization.

802667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 802667 is about 895.9168488202. The cubic root of 802667 is about 92.9348215601.

The spelling of 802667 in words is "eight hundred two thousand, six hundred sixty-seven".