563703 has 16 divisors (see below), whose sum is σ = 910080. Its totient is φ = 302976.

The previous prime is 563663. The next prime is 563723. The reversal of 563703 is 307365.

It is not a de Polignac number, because 563703 - 2⁸ = 563447 is a prime.

It is a super-2 number, since 2×563703² = 635522144418, which contains 22 as substring.

563703 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563703.

It is not an unprimeable number, because it can be changed into a prime (563723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433 + ... + 1146.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

2⁵⁶³⁷⁰³ is an apocalyptic number.

563703 is a deficient number, since it is larger than the sum of its proper divisors (346377).

563703 is a wasteful number, since it uses less digits than its factorization.

563703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 563703 is about 750.8015716553. The cubic root of 563703 is about 82.6069870015.

The spelling of 563703 in words is "five hundred sixty-three thousand, seven hundred three".