674313 has 4 divisors (see below), whose sum is σ = 899088. Its totient is φ = 449540.

The previous prime is 674299. The next prime is 674321. The reversal of 674313 is 313476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 674313 - 2⁶ = 674249 is a prime.

It is a D-number.

674313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (674363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 112383 + ... + 112388.

It is an arithmetic number, because the mean of its divisors is an integer number (224772).

2⁶⁷⁴³¹³ is an apocalyptic number.

It is an amenable number.

674313 is a deficient number, since it is larger than the sum of its proper divisors (224775).

674313 is a wasteful number, since it uses less digits than its factorization.

674313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224774.

The product of its digits is 1512, while the sum is 24.

The square root of 674313 is about 821.1656349361. The cubic root of 674313 is about 87.6907620416.

Adding to 674313 its reverse (313476), we get a palindrome (987789).

The spelling of 674313 in words is "six hundred seventy-four thousand, three hundred thirteen".