674746 has 8 divisors (see below), whose sum is σ = 1044864. Its totient is φ = 326460.

The previous prime is 674741. The next prime is 674749. The reversal of 674746 is 647476.

674746 = 3² + 4² + ... + 126².

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

It is not an unprimeable number, because it can be changed into a prime (674741) 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, 5380 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (130608).

2⁶⁷⁴⁷⁴⁶ is an apocalyptic number.

674746 is a deficient number, since it is larger than the sum of its proper divisors (370118).

674746 is a wasteful number, since it uses less digits than its factorization.

674746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916.

The product of its digits is 28224, while the sum is 34.

The square root of 674746 is about 821.4292422358. The cubic root of 674746 is about 87.7095277955.

The spelling of 674746 in words is "six hundred seventy-four thousand, seven hundred forty-six".