674705 has 8 divisors (see below), whose sum is σ = 844992. Its totient is φ = 516208.

The previous prime is 674701. The next prime is 674711. The reversal of 674705 is 507476.

674705 = T₅₁₇ + T₅₁₈ + ... + T₅₂₁.

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 674705 - 2² = 674701 is a prime.

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 (674701) 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, 2819 + ... + 3048.

It is an arithmetic number, because the mean of its divisors is an integer number (105624).

2⁶⁷⁴⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

674705 is a deficient number, since it is larger than the sum of its proper divisors (170287).

674705 is a wasteful number, since it uses less digits than its factorization.

674705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 674705 is about 821.4042853553. The cubic root of 674705 is about 87.7077512438.

The spelling of 674705 in words is "six hundred seventy-four thousand, seven hundred five".