674894 has 8 divisors (see below), whose sum is σ = 1104408. Its totient is φ = 306760.

The previous prime is 674879. The next prime is 674903. The reversal of 674894 is 498476.

It is a happy number.

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

It is a super-2 number, since 2×674894² = 910963822472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15317 + ... + 15360.

It is an arithmetic number, because the mean of its divisors is an integer number (138051).

2⁶⁷⁴⁸⁹⁴ is an apocalyptic number.

674894 is a deficient number, since it is larger than the sum of its proper divisors (429514).

674894 is a wasteful number, since it uses less digits than its factorization.

674894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30690.

The product of its digits is 48384, while the sum is 38.

The square root of 674894 is about 821.5193241793. The cubic root of 674894 is about 87.7159401152.

The spelling of 674894 in words is "six hundred seventy-four thousand, eight hundred ninety-four".