2282146 has 8 divisors (see below), whose sum is σ = 3448620. Its totient is φ = 1132608.

The previous prime is 2282141. The next prime is 2282149. The reversal of 2282146 is 6412822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2217121 + 65025 = 1489^2 + 255^2 .

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

It is a super-3 number, since 3×2282146³ = 35657552428333344408, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2282146.

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 3 ways as a sum of consecutive naturals, for example, 3891 + ... + 4438.

2^2282146 is an apocalyptic number.

2282146 is a deficient number, since it is larger than the sum of its proper divisors (1166474).

2282146 is a wasteful number, since it uses less digits than its factorization.

2282146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468.

The product of its digits is 1536, while the sum is 25.

The square root of 2282146 is about 1510.6773315305. The cubic root of 2282146 is about 131.6581681922.

Adding to 2282146 its reverse (6412822), we get a palindrome (8694968).

The spelling of 2282146 in words is "two million, two hundred eighty-two thousand, one hundred forty-six".