1563116 has 24 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 725760.

The previous prime is 1563109. The next prime is 1563119. The reversal of 1563116 is 6113651.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1563091 and 1563100.

It is not an unprimeable number, because it can be changed into a prime (1563119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8546 + ... + 8726.

It is an arithmetic number, because the mean of its divisors is an integer number (122304).

2^1563116 is an apocalyptic number.

It is an amenable number.

1563116 is a deficient number, since it is larger than the sum of its proper divisors (1372180).

1563116 is a wasteful number, since it uses less digits than its factorization.

1563116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 1563116 is about 1250.2463757196. The cubic root of 1563116 is about 116.0549680033.

Adding to 1563116 its reverse (6113651), we get a palindrome (7676767).

The spelling of 1563116 in words is "one million, five hundred sixty-three thousand, one hundred sixteen".