561170 has 16 divisors (see below), whose sum is σ = 1069848. Its totient is φ = 211200.

The previous prime is 561161. The next prime is 561173. The reversal of 561170 is 71165.

It can be written as a sum of positive squares in 4 ways, for example, as 444889 + 116281 = 667^2 + 341^2 .

It is not an unprimeable number, because it can be changed into a prime (561173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 1820.

2⁵⁶¹¹⁷⁰ is an apocalyptic number.

561170 is a deficient number, since it is larger than the sum of its proper divisors (508678).

561170 is a wasteful number, since it uses less digits than its factorization.

561170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 561170 is about 749.1128085943. The cubic root of 561170 is about 82.4830696817.

The spelling of 561170 in words is "five hundred sixty-one thousand, one hundred seventy".