674535 has 16 divisors (see below), whose sum is σ = 1089504. Its totient is φ = 356352.

The previous prime is 674533. The next prime is 674537. The reversal of 674535 is 535476.

It is an interprime number because it is at equal distance from previous prime (674533) and next prime (674537).

It is not a de Polignac number, because 674535 - 2¹ = 674533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (68094).

2⁶⁷⁴⁵³⁵ is an apocalyptic number.

674535 is a deficient number, since it is larger than the sum of its proper divisors (414969).

674535 is a wasteful number, since it uses less digits than its factorization.

674535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 12600, while the sum is 30.

The square root of 674535 is about 821.3007975157. The cubic root of 674535 is about 87.7003842858.

The spelling of 674535 in words is "six hundred seventy-four thousand, five hundred thirty-five".