766971 has 12 divisors (see below), whose sum is σ = 1144000. Its totient is φ = 494640.

The previous prime is 766967. The next prime is 766999. The reversal of 766971 is 179667.

It is not a de Polignac number, because 766971 - 2² = 766967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1096 + ... + 1653.

2⁷⁶⁶⁹⁷¹ is an apocalyptic number.

766971 is a deficient number, since it is larger than the sum of its proper divisors (377029).

766971 is a wasteful number, since it uses less digits than its factorization.

766971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786 (or 2783 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 766971 is about 875.7688051078. The cubic root of 766971 is about 91.5362214383.

The spelling of 766971 in words is "seven hundred sixty-six thousand, nine hundred seventy-one".