674851 has 2 divisors, whose sum is σ = 674852. Its totient is φ = 674850.

The previous prime is 674837. The next prime is 674857. The reversal of 674851 is 158476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674851 - 2¹¹ = 672803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337425 + 337426.

It is an arithmetic number, because the mean of its divisors is an integer number (337426).

2⁶⁷⁴⁸⁵¹ is an apocalyptic number.

674851 is a deficient number, since it is larger than the sum of its proper divisors (1).

674851 is an equidigital number, since it uses as much as digits as its factorization.

674851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 674851 is about 821.4931527408. The cubic root of 674851 is about 87.7140771730.

The spelling of 674851 in words is "six hundred seventy-four thousand, eight hundred fifty-one".