674507 has 4 divisors (see below), whose sum is σ = 676200. Its totient is φ = 672816.

The previous prime is 674501. The next prime is 674533. The reversal of 674507 is 705476.

674507 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 not a de Polignac number, because 674507 - 2¹⁴ = 658123 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 674507.

It is not an unprimeable number, because it can be changed into a prime (674501) 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, 119 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (169050).

2⁶⁷⁴⁵⁰⁷ is an apocalyptic number.

674507 is a deficient number, since it is larger than the sum of its proper divisors (1693).

674507 is a wasteful number, since it uses less digits than its factorization.

674507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

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

The square root of 674507 is about 821.2837512090. The cubic root of 674507 is about 87.6991707858.

The spelling of 674507 in words is "six hundred seventy-four thousand, five hundred seven".