674858 has 8 divisors (see below), whose sum is σ = 1016928. Its totient is φ = 335884.

The previous prime is 674857. The next prime is 674867. The reversal of 674858 is 858476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (674851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (127116).

2⁶⁷⁴⁸⁵⁸ is an apocalyptic number.

674858 is a deficient number, since it is larger than the sum of its proper divisors (342070).

674858 is a wasteful number, since it uses less digits than its factorization.

674858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its digits is 53760, while the sum is 38.

The square root of 674858 is about 821.4974132643. The cubic root of 674858 is about 87.7143804480.

The spelling of 674858 in words is "six hundred seventy-four thousand, eight hundred fifty-eight".