674755 has 4 divisors (see below), whose sum is σ = 809712. Its totient is φ = 539800.

The previous prime is 674749. The next prime is 674759. The reversal of 674755 is 557476.

674755 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 de Polignac number, because none of the positive numbers 2^k-674755 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 674755.

It is not an unprimeable number, because it can be changed into a prime (674759) 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, 67471 + ... + 67480.

It is an arithmetic number, because the mean of its divisors is an integer number (202428).

2⁶⁷⁴⁷⁵⁵ is an apocalyptic number.

674755 is a deficient number, since it is larger than the sum of its proper divisors (134957).

674755 is a wasteful number, since it uses less digits than its factorization.

674755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134956.

The product of its digits is 29400, while the sum is 34.

The square root of 674755 is about 821.4347204739. The cubic root of 674755 is about 87.7099177607.

The spelling of 674755 in words is "six hundred seventy-four thousand, seven hundred fifty-five".