766267 has 4 divisors (see below), whose sum is σ = 792720. Its totient is φ = 739816.

The previous prime is 766261. The next prime is 766273. The reversal of 766267 is 762667.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (766261) and next prime (766273).

It is a cyclic number.

It is not a de Polignac number, because 766267 - 2¹⁹ = 241979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13183 + ... + 13240.

It is an arithmetic number, because the mean of its divisors is an integer number (198180).

2⁷⁶⁶²⁶⁷ is an apocalyptic number.

766267 is a deficient number, since it is larger than the sum of its proper divisors (26453).

766267 is a wasteful number, since it uses less digits than its factorization.

766267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26452.

The product of its digits is 21168, while the sum is 34.

The square root of 766267 is about 875.3667802698. The cubic root of 766267 is about 91.5082059389.

Subtracting from 766267 its reverse (762667), we obtain a square (3600 = 60²).

The spelling of 766267 in words is "seven hundred sixty-six thousand, two hundred sixty-seven".