674655 has 16 divisors (see below), whose sum is σ = 1106784. Its totient is φ = 350720.

The previous prime is 674647. The next prime is 674669. The reversal of 674655 is 556476.

It is not a de Polignac number, because 674655 - 2³ = 674647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (69174).

2⁶⁷⁴⁶⁵⁵ is an apocalyptic number.

674655 is a deficient number, since it is larger than the sum of its proper divisors (432129).

674655 is a wasteful number, since it uses less digits than its factorization.

674655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its digits is 25200, while the sum is 33.

The square root of 674655 is about 821.3738491089. The cubic root of 674655 is about 87.7055846199.

The spelling of 674655 in words is "six hundred seventy-four thousand, six hundred fifty-five".