674957 has 2 divisors, whose sum is σ = 674958. Its totient is φ = 674956.

The previous prime is 674953. The next prime is 674977. The reversal of 674957 is 759476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 44521 = 794^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 674957 - 2² = 674953 is a prime.

It is a Chen prime.

It is a plaindrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 674957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337478 + 337479.

It is an arithmetic number, because the mean of its divisors is an integer number (337479).

2⁶⁷⁴⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

674957 is a deficient number, since it is larger than the sum of its proper divisors (1).

674957 is an equidigital number, since it uses as much as digits as its factorization.

674957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 674957 is about 821.5576668743. The cubic root of 674957 is about 87.7186693992.

The spelling of 674957 in words is "six hundred seventy-four thousand, nine hundred fifty-seven".