563466 has 8 divisors (see below), whose sum is σ = 1126944. Its totient is φ = 187820.

The previous prime is 563449. The next prime is 563467. The reversal of 563466 is 664365.

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

563466 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563467) by changing a digit.

563466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46950 + ... + 46961.

It is an arithmetic number, because the mean of its divisors is an integer number (140868).

2⁵⁶³⁴⁶⁶ is an apocalyptic number.

563466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563466 is a wasteful number, since it uses less digits than its factorization.

563466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93916.

The product of its digits is 12960, while the sum is 30.

The square root of 563466 is about 750.6437237465. The cubic root of 563466 is about 82.5954084455.

The spelling of 563466 in words is "five hundred sixty-three thousand, four hundred sixty-six".