7288563 has 16 divisors (see below), whose sum is σ = 10349856. Its totient is φ = 4546560.

The previous prime is 7288559. The next prime is 7288577. The reversal of 7288563 is 3658827.

It is not a de Polignac number, because 7288563 - 2² = 7288559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7288553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11995 + ... + 12587.

It is an arithmetic number, because the mean of its divisors is an integer number (646866).

Almost surely, 2^7288563 is an apocalyptic number.

7288563 is a deficient number, since it is larger than the sum of its proper divisors (3061293).

7288563 is a wasteful number, since it uses less digits than its factorization.

7288563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its digits is 80640, while the sum is 39.

The square root of 7288563 is about 2699.7338757737. The cubic root of 7288563 is about 193.8863808432.

The spelling of 7288563 in words is "seven million, two hundred eighty-eight thousand, five hundred sixty-three".