674064 has 60 divisors (see below), whose sum is σ = 1960192. Its totient is φ = 216000.

The previous prime is 674059. The next prime is 674071. The reversal of 674064 is 460476.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

674064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4389 + ... + 4539.

2⁶⁷⁴⁰⁶⁴ 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 674064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980096).

674064 is an abundant number, since it is smaller than the sum of its proper divisors (1286128).

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

674064 is a wasteful number, since it uses less digits than its factorization.

674064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 674064 is about 821.0140071887. The cubic root of 674064 is about 87.6799670112.

The spelling of 674064 in words is "six hundred seventy-four thousand, sixty-four".