674496 has 42 divisors (see below), whose sum is σ = 1934972. Its totient is φ = 224640.

The previous prime is 674483. The next prime is 674501. The reversal of 674496 is 694476.

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

It is a self number, because there is not a number n which added to its sum of digits gives 674496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10 + ... + 1161.

2⁶⁷⁴⁴⁹⁶ 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 674496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967486).

674496 is an abundant number, since it is smaller than the sum of its proper divisors (1260476).

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

674496 is a wasteful number, since it uses less digits than its factorization.

674496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1176 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 674496 is about 821.2770543489. The cubic root of 674496 is about 87.6986940444.

The spelling of 674496 in words is "six hundred seventy-four thousand, four hundred ninety-six".