674417 has 4 divisors (see below), whose sum is σ = 677616. Its totient is φ = 671220.

The previous prime is 674393. The next prime is 674419. The reversal of 674417 is 714476.

It is a happy number.

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 674417 - 2⁸ = 674161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674417.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 674417.

It is not an unprimeable number, because it can be changed into a prime (674419) 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, 1259 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (169404).

2⁶⁷⁴⁴¹⁷ is an apocalyptic number.

It is an amenable number.

674417 is a deficient number, since it is larger than the sum of its proper divisors (3199).

674417 is a wasteful number, since it uses less digits than its factorization.

674417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198.

The product of its digits is 4704, while the sum is 29.

The square root of 674417 is about 821.2289571124. The cubic root of 674417 is about 87.6952700225.

The spelling of 674417 in words is "six hundred seventy-four thousand, four hundred seventeen".