563402 has 12 divisors (see below), whose sum is σ = 983250. Its totient is φ = 241416.

The previous prime is 563401. The next prime is 563411. The reversal of 563402 is 204365.

It can be written as a sum of positive squares in only one way, i.e., 561001 + 2401 = 749^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (563401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777 + ... + 2972.

2⁵⁶³⁴⁰² is an apocalyptic number.

563402 is a deficient number, since it is larger than the sum of its proper divisors (419848).

563402 is a wasteful number, since it uses less digits than its factorization.

563402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765 (or 5758 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 563402 is about 750.6010924586. The cubic root of 563402 is about 82.5922811900.

Adding to 563402 its reverse (204365), we get a palindrome (767767).

The spelling of 563402 in words is "five hundred sixty-three thousand, four hundred two".