563401 has 2 divisors, whose sum is σ = 563402. Its totient is φ = 563400.

The previous prime is 563377. The next prime is 563411. The reversal of 563401 is 104365.

563401 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 203401 = 600^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 563401 - 2¹³ = 555209 is a prime.

It is not a weakly prime, because it can be changed into another prime (563411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281700 + 281701.

It is an arithmetic number, because the mean of its divisors is an integer number (281701).

2⁵⁶³⁴⁰¹ is an apocalyptic number.

It is an amenable number.

563401 is a deficient number, since it is larger than the sum of its proper divisors (1).

563401 is an equidigital number, since it uses as much as digits as its factorization.

563401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 563401 is about 750.6004263255. The cubic root of 563401 is about 82.5922323248.

Adding to 563401 its reverse (104365), we get a palindrome (667766).

The spelling of 563401 in words is "five hundred sixty-three thousand, four hundred one".