674323 has 4 divisors (see below), whose sum is σ = 726208. Its totient is φ = 622440.

The previous prime is 674321. The next prime is 674347. The reversal of 674323 is 323476.

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

It is not a de Polignac number, because 674323 - 2¹ = 674321 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25923 + ... + 25948.

It is an arithmetic number, because the mean of its divisors is an integer number (181552).

2⁶⁷⁴³²³ is an apocalyptic number.

674323 is a deficient number, since it is larger than the sum of its proper divisors (51885).

674323 is a wasteful number, since it uses less digits than its factorization.

674323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51884.

The product of its digits is 3024, while the sum is 25.

The square root of 674323 is about 821.1717238191. The cubic root of 674323 is about 87.6911955214.

Adding to 674323 its reverse (323476), we get a palindrome (997799).

The spelling of 674323 in words is "six hundred seventy-four thousand, three hundred twenty-three".