561675 has 12 divisors (see below), whose sum is σ = 928760. Its totient is φ = 299520.

The previous prime is 561667. The next prime is 561703. The reversal of 561675 is 576165.

It is not a de Polignac number, because 561675 - 2³ = 561667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3670 + ... + 3819.

2⁵⁶¹⁶⁷⁵ is an apocalyptic number.

561675 is a deficient number, since it is larger than the sum of its proper divisors (367085).

561675 is a wasteful number, since it uses less digits than its factorization.

561675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502 (or 7497 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 561675 is about 749.4497981853. The cubic root of 561675 is about 82.5078045876.

The spelling of 561675 in words is "five hundred sixty-one thousand, six hundred seventy-five".