674347 has 2 divisors, whose sum is σ = 674348. Its totient is φ = 674346.

The previous prime is 674321. The next prime is 674357. The reversal of 674347 is 743476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674347 - 2¹⁵ = 641579 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (674357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337173 + 337174.

It is an arithmetic number, because the mean of its divisors is an integer number (337174).

2⁶⁷⁴³⁴⁷ is an apocalyptic number.

674347 is a deficient number, since it is larger than the sum of its proper divisors (1).

674347 is an equidigital number, since it uses as much as digits as its factorization.

674347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 674347 is about 821.1863369540. The cubic root of 674347 is about 87.6922358555.

The spelling of 674347 in words is "six hundred seventy-four thousand, three hundred forty-seven".