674470 has 8 divisors (see below), whose sum is σ = 1214064. Its totient is φ = 269784.

The previous prime is 674461. The next prime is 674483. The reversal of 674470 is 74476.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

674470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33714 + ... + 33733.

It is an arithmetic number, because the mean of its divisors is an integer number (151758).

2⁶⁷⁴⁴⁷⁰ is an apocalyptic number.

674470 is a deficient number, since it is larger than the sum of its proper divisors (539594).

674470 is a wasteful number, since it uses less digits than its factorization.

674470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67454.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 674470 is about 821.2612251896. The cubic root of 674470 is about 87.6975671807.

The spelling of 674470 in words is "six hundred seventy-four thousand, four hundred seventy".