675654 has 16 divisors (see below), whose sum is σ = 1544448. Its totient is φ = 193032.

The previous prime is 675643. The next prime is 675713. The reversal of 675654 is 456576.

675654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675654.

It is an unprimeable number.

675654 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8002 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (96528).

2⁶⁷⁵⁶⁵⁴ is an apocalyptic number.

675654 is an abundant number, since it is smaller than the sum of its proper divisors (868794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675654 is a wasteful number, since it uses less digits than its factorization.

675654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16099.

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

The square root of 675654 is about 821.9817516223. The cubic root of 675654 is about 87.7488534846.

The spelling of 675654 in words is "six hundred seventy-five thousand, six hundred fifty-four".