563812 has 12 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 275816.

The previous prime is 563809. The next prime is 563813. The reversal of 563812 is 218365.

It is a happy number.

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

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (563813) 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, 1312 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (84000).

2⁵⁶³⁸¹² is an apocalyptic number.

It is an amenable number.

563812 is a deficient number, since it is larger than the sum of its proper divisors (444188).

563812 is a wasteful number, since it uses less digits than its factorization.

563812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3048 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 563812 is about 750.8741572328. The cubic root of 563812 is about 82.6123110706.

The spelling of 563812 in words is "five hundred sixty-three thousand, eight hundred twelve".