674575 has 18 divisors (see below), whose sum is σ = 923552. Its totient is φ = 488400.

The previous prime is 674563. The next prime is 674603. The reversal of 674575 is 575476.

674575 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 674575 - 2¹⁷ = 543503 is a prime.

It is an Ulam number.

It is a Duffinian number.

674575 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 674575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2914 + ... + 3136.

2⁶⁷⁴⁵⁷⁵ is an apocalyptic number.

674575 is a deficient number, since it is larger than the sum of its proper divisors (248977).

674575 is a wasteful number, since it uses less digits than its factorization.

674575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 239 counting only the distinct ones).

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

The square root of 674575 is about 821.3251487687. The cubic root of 674575 is about 87.7021177991.

Subtracting from 674575 its sum of digits (34), we obtain a triangular number (674541 = T₁₁₆₁).

Subtracting from 674575 its reverse (575476), we obtain a palindrome (99099).

The spelling of 674575 in words is "six hundred seventy-four thousand, five hundred seventy-five".