2563117 has 2 divisors, whose sum is σ = 2563118. Its totient is φ = 2563116.

The previous prime is 2563109. The next prime is 2563139. The reversal of 2563117 is 7113652.

2563117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1510441 + 1052676 = 1229^2 + 1026^2 .

It is a cyclic number.

It is not a de Polignac number, because 2563117 - 2³ = 2563109 is a prime.

2563117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2563091 and 2563100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281558 + 1281559.

It is an arithmetic number, because the mean of its divisors is an integer number (1281559).

2^2563117 is an apocalyptic number.

It is an amenable number.

2563117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563117 is an equidigital number, since it uses as much as digits as its factorization.

2563117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 2563117 is about 1600.9737661811. The cubic root of 2563117 is about 136.8535739973.

Adding to 2563117 its reverse (7113652), we get a palindrome (9676769).

The spelling of 2563117 in words is "two million, five hundred sixty-three thousand, one hundred seventeen".