674774 has 8 divisors (see below), whose sum is σ = 1056240. Its totient is φ = 322696.

The previous prime is 674771. The next prime is 674789. The reversal of 674774 is 477476.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7289 + ... + 7380.

It is an arithmetic number, because the mean of its divisors is an integer number (132030).

2⁶⁷⁴⁷⁷⁴ is an apocalyptic number.

674774 is a deficient number, since it is larger than the sum of its proper divisors (381466).

674774 is a wasteful number, since it uses less digits than its factorization.

674774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694.

The product of its digits is 32928, while the sum is 35.

The square root of 674774 is about 821.4462855233. The cubic root of 674774 is about 87.7107410090.

The spelling of 674774 in words is "six hundred seventy-four thousand, seven hundred seventy-four".