674379 has 8 divisors (see below), whose sum is σ = 999120. Its totient is φ = 449568.

The previous prime is 674371. The next prime is 674393. The reversal of 674379 is 973476.

It is not a de Polignac number, because 674379 - 2³ = 674371 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (674371) 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, 12462 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (124890).

2⁶⁷⁴³⁷⁹ is an apocalyptic number.

674379 is a deficient number, since it is larger than the sum of its proper divisors (324741).

674379 is a wasteful number, since it uses less digits than its factorization.

674379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24986 (or 24980 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 674379 is about 821.2058207295. The cubic root of 674379 is about 87.6936229293.

The spelling of 674379 in words is "six hundred seventy-four thousand, three hundred seventy-nine".