561038 has 8 divisors (see below), whose sum is σ = 868800. Its totient is φ = 271440.

The previous prime is 561019. The next prime is 561047. The reversal of 561038 is 830165.

561038 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 an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4463 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (108600).

2⁵⁶¹⁰³⁸ is an apocalyptic number.

561038 is a deficient number, since it is larger than the sum of its proper divisors (307762).

561038 is a wasteful number, since it uses less digits than its factorization.

561038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 561038 is about 749.0246991922. The cubic root of 561038 is about 82.4766018739.

The spelling of 561038 in words is "five hundred sixty-one thousand, thirty-eight".