561076 has 6 divisors (see below), whose sum is σ = 981890. Its totient is φ = 280536.

The previous prime is 561061. The next prime is 561079. The reversal of 561076 is 670165.

561076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 336400 + 224676 = 580^2 + 474^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 561076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70131 + ... + 70138.

2⁵⁶¹⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

561076 is a deficient number, since it is larger than the sum of its proper divisors (420814).

561076 is a wasteful number, since it uses less digits than its factorization.

561076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140273 (or 140271 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 561076 is about 749.0500650824. The cubic root of 561076 is about 82.4784639226.

The spelling of 561076 in words is "five hundred sixty-one thousand, seventy-six".