674544 has 80 divisors (see below), whose sum is σ = 1999872. Its totient is φ = 194304.

The previous prime is 674537. The next prime is 674551. The reversal of 674544 is 445476.

It is an interprime number because it is at equal distance from previous prime (674537) and next prime (674551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14329 + ... + 14375.

2⁶⁷⁴⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999936).

674544 is an abundant number, since it is smaller than the sum of its proper divisors (1325328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674544 is a wasteful number, since it uses less digits than its factorization.

674544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 88 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 674544 is about 821.3062766106. The cubic root of 674544 is about 87.7007743323.

The spelling of 674544 in words is "six hundred seventy-four thousand, five hundred forty-four".