674867 has 2 divisors, whose sum is σ = 674868. Its totient is φ = 674866.

The previous prime is 674857. The next prime is 674879. The reversal of 674867 is 768476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674867 - 2⁴ = 674851 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674867.

It is not a weakly prime, because it can be changed into another prime (674827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337433 + 337434.

It is an arithmetic number, because the mean of its divisors is an integer number (337434).

2⁶⁷⁴⁸⁶⁷ is an apocalyptic number.

674867 is a deficient number, since it is larger than the sum of its proper divisors (1).

674867 is an equidigital number, since it uses as much as digits as its factorization.

674867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 674867 is about 821.5028910479. The cubic root of 674867 is about 87.7147703700.

The spelling of 674867 in words is "six hundred seventy-four thousand, eight hundred sixty-seven".