563745 has 48 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 233856.

The previous prime is 563743. The next prime is 563747. The reversal of 563745 is 547365.

It is an interprime number because it is at equal distance from previous prime (563743) and next prime (563747).

It is not a de Polignac number, because 563745 - 2¹ = 563743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563743) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9526 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁵⁶³⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

563745 is an abundant number, since it is smaller than the sum of its proper divisors (585375).

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

563745 is a wasteful number, since it uses less digits than its factorization.

563745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 87 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 563745 is about 750.8295412409. The cubic root of 563745 is about 82.6090385589.

The spelling of 563745 in words is "five hundred sixty-three thousand, seven hundred forty-five".