2282147 has 8 divisors (see below), whose sum is σ = 2745600. Its totient is φ = 1853064.

The previous prime is 2282141. The next prime is 2282149. The reversal of 2282147 is 7412822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2282147 - 2⁸ = 2281891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2282141) 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, 8447 + ... + 8712.

It is an arithmetic number, because the mean of its divisors is an integer number (343200).

2^2282147 is an apocalyptic number.

2282147 is a deficient number, since it is larger than the sum of its proper divisors (463453).

2282147 is a wasteful number, since it uses less digits than its factorization.

2282147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185.

The product of its digits is 1792, while the sum is 26.

The square root of 2282147 is about 1510.6776625078. The cubic root of 2282147 is about 131.6581874224.

Adding to 2282147 its reverse (7412822), we get a palindrome (9694969).

The spelling of 2282147 in words is "two million, two hundred eighty-two thousand, one hundred forty-seven".