674306 has 4 divisors (see below), whose sum is σ = 1011462. Its totient is φ = 337152.

The previous prime is 674299. The next prime is 674321. The reversal of 674306 is 603476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 58081 = 785^2 + 241^2 .

It is an unprimeable number.

674306 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 as a sum of consecutive naturals, namely, 168575 + ... + 168578.

2⁶⁷⁴³⁰⁶ is an apocalyptic number.

674306 is a deficient number, since it is larger than the sum of its proper divisors (337156).

674306 is a wasteful number, since it uses less digits than its factorization.

674306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337155.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 674306 is about 821.1613726911. The cubic root of 674306 is about 87.6904586031.

The spelling of 674306 in words is "six hundred seventy-four thousand, three hundred six".