677233 has 2 divisors, whose sum is σ = 677234. Its totient is φ = 677232.

The previous prime is 677231. The next prime is 677239. The reversal of 677233 is 332776.

677233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567009 + 110224 = 753^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 677233 - 2¹ = 677231 is a prime.

Together with 677231, it forms a pair of twin primes.

It is an Ulam number.

677233 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (677231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338616 + 338617.

It is an arithmetic number, because the mean of its divisors is an integer number (338617).

2⁶⁷⁷²³³ is an apocalyptic number.

It is an amenable number.

677233 is a deficient number, since it is larger than the sum of its proper divisors (1).

677233 is an equidigital number, since it uses as much as digits as its factorization.

677233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 28.

The square root of 677233 is about 822.9416747255. The cubic root of 677233 is about 87.8171565140.

The spelling of 677233 in words is "six hundred seventy-seven thousand, two hundred thirty-three".