764273 has 2 divisors, whose sum is σ = 764274. Its totient is φ = 764272.

The previous prime is 764261. The next prime is 764293. The reversal of 764273 is 372467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628849 + 135424 = 793^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 764273 - 2⁶ = 764209 is a prime.

It is a super-2 number, since 2×764273² = 1168226437058, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (764233) 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, 382136 + 382137.

It is an arithmetic number, because the mean of its divisors is an integer number (382137).

2⁷⁶⁴²⁷³ is an apocalyptic number.

It is an amenable number.

764273 is a deficient number, since it is larger than the sum of its proper divisors (1).

764273 is an equidigital number, since it uses as much as digits as its factorization.

764273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 764273 is about 874.2270872033. The cubic root of 764273 is about 91.4287619741.

The spelling of 764273 in words is "seven hundred sixty-four thousand, two hundred seventy-three".