674953 has 2 divisors, whose sum is σ = 674954. Its totient is φ = 674952.

The previous prime is 674941. The next prime is 674957. The reversal of 674953 is 359476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535824 + 139129 = 732^2 + 373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674953 is a prime.

It is not a weakly prime, because it can be changed into another prime (674957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337476 + 337477.

It is an arithmetic number, because the mean of its divisors is an integer number (337477).

2⁶⁷⁴⁹⁵³ is an apocalyptic number.

It is an amenable number.

674953 is a deficient number, since it is larger than the sum of its proper divisors (1).

674953 is an equidigital number, since it uses as much as digits as its factorization.

674953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 674953 is about 821.5552324707. Note that the first 3 decimals coincide. The cubic root of 674953 is about 87.7184961164.

The spelling of 674953 in words is "six hundred seventy-four thousand, nine hundred fifty-three".