674726 has 8 divisors (see below), whose sum is σ = 1089984. Its totient is φ = 311400.

The previous prime is 674719. The next prime is 674731. The reversal of 674726 is 627476.

It is a happy number.

674726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 674692 and 674701.

It is a congruent number.

It is an unprimeable number.

674726 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 3 ways as a sum of consecutive naturals, for example, 12950 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (136248).

2⁶⁷⁴⁷²⁶ is an apocalyptic number.

674726 is a deficient number, since it is larger than the sum of its proper divisors (415258).

674726 is a wasteful number, since it uses less digits than its factorization.

674726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25966.

The product of its digits is 14112, while the sum is 32.

The square root of 674726 is about 821.4170682424. The cubic root of 674726 is about 87.7086611939.

The spelling of 674726 in words is "six hundred seventy-four thousand, seven hundred twenty-six".