561046 has 8 divisors (see below), whose sum is σ = 847224. Its totient is φ = 278640.

The previous prime is 561019. The next prime is 561047. The reversal of 561046 is 640165.

561046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×561046² = 629545228232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (105903).

2⁵⁶¹⁰⁴⁶ is an apocalyptic number.

561046 is a deficient number, since it is larger than the sum of its proper divisors (286178).

561046 is a wasteful number, since it uses less digits than its factorization.

561046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 561046 is about 749.0300394510. The cubic root of 561046 is about 82.4769938912.

The spelling of 561046 in words is "five hundred sixty-one thousand, forty-six".