7282863 has 12 divisors (see below), whose sum is σ = 12022608. Its totient is φ = 4161600.

The previous prime is 7282853. The next prime is 7282883. The reversal of 7282863 is 3682827.

It is a happy number.

It is not a de Polignac number, because 7282863 - 2⁵ = 7282831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57738 + ... + 57863.

It is an arithmetic number, because the mean of its divisors is an integer number (1001884).

Almost surely, 2^7282863 is an apocalyptic number.

7282863 is a deficient number, since it is larger than the sum of its proper divisors (4739745).

7282863 is a wasteful number, since it uses less digits than its factorization.

7282863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115614 (or 115611 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7282863 is about 2698.6780096929. The cubic root of 7282863 is about 193.8358248973.

Subtracting from 7282863 its sum of digits (36), we obtain a palindrome (7282827).

It can be divided in two parts, 72828 and 63, that multiplied together give a square (4588164 = 2142²).

The spelling of 7282863 in words is "seven million, two hundred eighty-two thousand, eight hundred sixty-three".