563849 has 8 divisors (see below), whose sum is σ = 662592. Its totient is φ = 473040.

The previous prime is 563837. The next prime is 563851. The reversal of 563849 is 948365.

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

It is a cyclic number.

It is not a de Polignac number, because 563849 - 2⁸ = 563593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (82824).

2⁵⁶³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

563849 is a deficient number, since it is larger than the sum of its proper divisors (98743).

563849 is a wasteful number, since it uses less digits than its factorization.

563849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

The product of its digits is 25920, while the sum is 35.

The square root of 563849 is about 750.8987947786. The cubic root of 563849 is about 82.6141181675.

The spelling of 563849 in words is "five hundred sixty-three thousand, eight hundred forty-nine".