766901 has 2 divisors, whose sum is σ = 766902. Its totient is φ = 766900.

The previous prime is 766891. The next prime is 766907. The reversal of 766901 is 109667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763876 + 3025 = 874^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 766901 - 2¹⁴ = 750517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766907) 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, 383450 + 383451.

It is an arithmetic number, because the mean of its divisors is an integer number (383451).

2⁷⁶⁶⁹⁰¹ is an apocalyptic number.

It is an amenable number.

766901 is a deficient number, since it is larger than the sum of its proper divisors (1).

766901 is an equidigital number, since it uses as much as digits as its factorization.

766901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 766901 is about 875.7288393104. The cubic root of 766901 is about 91.5334365740.

The spelling of 766901 in words is "seven hundred sixty-six thousand, nine hundred one".