674843 has 16 divisors (see below), whose sum is σ = 791616. Its totient is φ = 570240.

The previous prime is 674837. The next prime is 674851. The reversal of 674843 is 348476.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 674843 - 2⁴ = 674827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11033 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2⁶⁷⁴⁸⁴³ is an apocalyptic number.

674843 is a deficient number, since it is larger than the sum of its proper divisors (116773).

674843 is a wasteful number, since it uses less digits than its factorization.

674843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its digits is 16128, while the sum is 32.

The square root of 674843 is about 821.4882835440. The cubic root of 674843 is about 87.7137305704.

The spelling of 674843 in words is "six hundred seventy-four thousand, eight hundred forty-three".