764233 has 2 divisors, whose sum is σ = 764234. Its totient is φ = 764232.

The previous prime is 764209. The next prime is 764249. The reversal of 764233 is 332467.

764233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 12544 = 867^2 + 112^2 .

It is an emirp because it is prime and its reverse (332467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 764233 - 2¹⁷ = 633161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 764198 and 764207.

It is not a weakly prime, because it can be changed into another prime (764273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382116 + 382117.

It is an arithmetic number, because the mean of its divisors is an integer number (382117).

2⁷⁶⁴²³³ is an apocalyptic number.

It is an amenable number.

764233 is a deficient number, since it is larger than the sum of its proper divisors (1).

764233 is an equidigital number, since it uses as much as digits as its factorization.

764233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 25.

The square root of 764233 is about 874.2042095529. The cubic root of 764233 is about 91.4271669009.

The spelling of 764233 in words is "seven hundred sixty-four thousand, two hundred thirty-three".