674131 has 2 divisors, whose sum is σ = 674132. Its totient is φ = 674130.

The previous prime is 674123. The next prime is 674159. The reversal of 674131 is 131476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674131 - 2³ = 674123 is a prime.

It is a super-2 number, since 2×674131² = 908905210322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337065 + 337066.

It is an arithmetic number, because the mean of its divisors is an integer number (337066).

2⁶⁷⁴¹³¹ is an apocalyptic number.

674131 is a deficient number, since it is larger than the sum of its proper divisors (1).

674131 is an equidigital number, since it uses as much as digits as its factorization.

674131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 674131 is about 821.0548093763. The cubic root of 674131 is about 87.6828719595.

The spelling of 674131 in words is "six hundred seventy-four thousand, one hundred thirty-one".