766937 has 2 divisors, whose sum is σ = 766938. Its totient is φ = 766936.

The previous prime is 766907. The next prime is 766939. The reversal of 766937 is 739667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 326041 = 664^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 766937 - 2⁶ = 766873 is a prime.

Together with 766939, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 766937.

It is not a weakly prime, because it can be changed into another prime (766939) 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, 383468 + 383469.

It is an arithmetic number, because the mean of its divisors is an integer number (383469).

2⁷⁶⁶⁹³⁷ is an apocalyptic number.

It is an amenable number.

766937 is a deficient number, since it is larger than the sum of its proper divisors (1).

766937 is an equidigital number, since it uses as much as digits as its factorization.

766937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 766937 is about 875.7493933769. The cubic root of 766937 is about 91.5348688111.

The spelling of 766937 in words is "seven hundred sixty-six thousand, nine hundred thirty-seven".