4040563 has 2 divisors, whose sum is σ = 4040564. Its totient is φ = 4040562.

The previous prime is 4040549. The next prime is 4040573. The reversal of 4040563 is 3650404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4040563 - 2¹⁷ = 3909491 is a prime.

It is a super-2 number, since 2×4040563² = 32652298713938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4040513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020281 + 2020282.

It is an arithmetic number, because the mean of its divisors is an integer number (2020282).

Almost surely, 2^4040563 is an apocalyptic number.

4040563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040563 is an equidigital number, since it uses as much as digits as its factorization.

4040563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4040563 is about 2010.1151708298. The cubic root of 4040563 is about 159.2748828085.

Adding to 4040563 its reverse (3650404), we get a palindrome (7690967).

The spelling of 4040563 in words is "four million, forty thousand, five hundred sixty-three".