772867 has 2 divisors, whose sum is σ = 772868. Its totient is φ = 772866.

The previous prime is 772859. The next prime is 772903. The reversal of 772867 is 768277.

772867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 772867 - 2³ = 772859 is a prime.

It is not a weakly prime, because it can be changed into another prime (772847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386433 + 386434.

It is an arithmetic number, because the mean of its divisors is an integer number (386434).

2⁷⁷²⁸⁶⁷ is an apocalyptic number.

772867 is a deficient number, since it is larger than the sum of its proper divisors (1).

772867 is an equidigital number, since it uses as much as digits as its factorization.

772867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 37.

The square root of 772867 is about 879.1285457770. The cubic root of 772867 is about 91.7701809508.

The spelling of 772867 in words is "seven hundred seventy-two thousand, eight hundred sixty-seven".