674928 has 60 divisors (see below), whose sum is σ = 1950520. Its totient is φ = 217728.

The previous prime is 674903. The next prime is 674929. The reversal of 674928 is 829476.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 674892 and 674901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6138 + ... + 6246.

2⁶⁷⁴⁹²⁸ 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 674928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975260).

674928 is an abundant number, since it is smaller than the sum of its proper divisors (1275592).

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

674928 is a wasteful number, since it uses less digits than its factorization.

674928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 157 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 674928 is about 821.5400172846. The cubic root of 674928 is about 87.7174130832.

The spelling of 674928 in words is "six hundred seventy-four thousand, nine hundred twenty-eight".