2287282 has 8 divisors (see below), whose sum is σ = 3632796. Its totient is φ = 1076352.

The previous prime is 2287279. The next prime is 2287283. The reversal of 2287282 is 2827822.

It is a happy number.

2287282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 10201 = 1509^2 + 101^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2287283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33603 + ... + 33670.

2^2287282 is an apocalyptic number.

2287282 is a deficient number, since it is larger than the sum of its proper divisors (1345514).

2287282 is a wasteful number, since it uses less digits than its factorization.

2287282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67292.

The product of its digits is 7168, while the sum is 31.

The square root of 2287282 is about 1512.3762759314. The cubic root of 2287282 is about 131.7568603475.

It can be divided in two parts, 2 and 287282, that multiplied together give a square (574564 = 758²).

The spelling of 2287282 in words is "two million, two hundred eighty-seven thousand, two hundred eighty-two".