766237 has 2 divisors, whose sum is σ = 766238. Its totient is φ = 766236.

The previous prime is 766231. The next prime is 766247. The reversal of 766237 is 732667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 217156 = 741^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 766237 - 2³ = 766229 is a prime.

It is a Chen prime.

766237 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 766199 and 766208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383118 + 383119.

It is an arithmetic number, because the mean of its divisors is an integer number (383119).

2⁷⁶⁶²³⁷ is an apocalyptic number.

It is an amenable number.

766237 is a deficient number, since it is larger than the sum of its proper divisors (1).

766237 is an equidigital number, since it uses as much as digits as its factorization.

766237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 31.

The square root of 766237 is about 875.3496444279. The cubic root of 766237 is about 91.5070117155.

The spelling of 766237 in words is "seven hundred sixty-six thousand, two hundred thirty-seven".