674808 has 32 divisors (see below), whose sum is σ = 1743360. Its totient is φ = 217440.

The previous prime is 674789. The next prime is 674813. The reversal of 674808 is 808476.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 291 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (54480).

2⁶⁷⁴⁸⁰⁸ 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 674808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871680).

674808 is an abundant number, since it is smaller than the sum of its proper divisors (1068552).

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

674808 is a wasteful number, since it uses less digits than its factorization.

674808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 674808 is about 821.4669804685. The cubic root of 674808 is about 87.7122141517.

The spelling of 674808 in words is "six hundred seventy-four thousand, eight hundred eight".