674599 has 4 divisors (see below), whose sum is σ = 685720. Its totient is φ = 663480.

The previous prime is 674563. The next prime is 674603. The reversal of 674599 is 995476.

674599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674599 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674099) 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, 5469 + ... + 5590.

It is an arithmetic number, because the mean of its divisors is an integer number (171430).

2⁶⁷⁴⁵⁹⁹ is an apocalyptic number.

674599 is a deficient number, since it is larger than the sum of its proper divisors (11121).

674599 is a wasteful number, since it uses less digits than its factorization.

674599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120.

The product of its digits is 68040, while the sum is 40.

The square root of 674599 is about 821.3397591740. The cubic root of 674599 is about 87.7031578741.

The spelling of 674599 in words is "six hundred seventy-four thousand, five hundred ninety-nine".