674847 has 12 divisors (see below), whose sum is σ = 982800. Its totient is φ = 446208.

The previous prime is 674837. The next prime is 674851. The reversal of 674847 is 748476.

It is a happy number.

674847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674847 - 2⁴ = 674831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2⁶⁷⁴⁸⁴⁷ is an apocalyptic number.

674847 is a deficient number, since it is larger than the sum of its proper divisors (307953).

674847 is a wasteful number, since it uses less digits than its factorization.

674847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 619 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 674847 is about 821.4907181460. The cubic root of 674847 is about 87.7139038720.

It can be divided in two parts, 674 and 847, that added together give a square (1521 = 39²).

The spelling of 674847 in words is "six hundred seventy-four thousand, eight hundred forty-seven".