674135 has 32 divisors (see below), whose sum is σ = 1078272. Its totient is φ = 391680.

The previous prime is 674131. The next prime is 674159. The reversal of 674135 is 531476.

674135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674135 - 2² = 674131 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (674131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6494 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2⁶⁷⁴¹³⁵ is an apocalyptic number.

674135 is a deficient number, since it is larger than the sum of its proper divisors (404137).

674135 is a wasteful number, since it uses less digits than its factorization.

674135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 2520, while the sum is 26.

The square root of 674135 is about 821.0572452637. The cubic root of 674135 is about 87.6830453831.

It can be divided in two parts, 6741 and 35, that added together give a palindrome (6776).

The spelling of 674135 in words is "six hundred seventy-four thousand, one hundred thirty-five".