675543 has 12 divisors (see below), whose sum is σ = 990584. Its totient is φ = 409200.

The previous prime is 675541. The next prime is 675551. The reversal of 675543 is 345576.

It is not a de Polignac number, because 675543 - 2¹ = 675541 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 675543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568 + ... + 1293.

2⁶⁷⁵⁵⁴³ is an apocalyptic number.

675543 is a deficient number, since it is larger than the sum of its proper divisors (315041).

675543 is a wasteful number, since it uses less digits than its factorization.

675543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1875 counting only the distinct ones).

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

The square root of 675543 is about 821.9142291018. The cubic root of 675543 is about 87.7440479400.

The spelling of 675543 in words is "six hundred seventy-five thousand, five hundred forty-three".