674311 has 8 divisors (see below), whose sum is σ = 748800. Its totient is φ = 602040.

The previous prime is 674299. The next prime is 674321. The reversal of 674311 is 113476.

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

It is a cyclic number.

It is not a de Polignac number, because 674311 - 2⁷ = 674183 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 130 + ... + 1168.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

2⁶⁷⁴³¹¹ is an apocalyptic number.

674311 is a deficient number, since it is larger than the sum of its proper divisors (74489).

674311 is a wasteful number, since it uses less digits than its factorization.

674311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its digits is 504, while the sum is 22.

The square root of 674311 is about 821.1644171541. The cubic root of 674311 is about 87.6906753451.

Adding to 674311 its reverse (113476), we get a palindrome (787787).

The spelling of 674311 in words is "six hundred seventy-four thousand, three hundred eleven".