2282789 has 8 divisors (see below), whose sum is σ = 2371200. Its totient is φ = 2195856.

The previous prime is 2282767. The next prime is 2282801. The reversal of 2282789 is 9872822.

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 2282789 - 2¹² = 2278693 is a prime.

It is a super-2 number, since 2×2282789² = 10422251237042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282719) 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, 3512 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (296400).

2^2282789 is an apocalyptic number.

It is an amenable number.

2282789 is a deficient number, since it is larger than the sum of its proper divisors (88411).

2282789 is a wasteful number, since it uses less digits than its factorization.

2282789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its digits is 32256, while the sum is 38.

The square root of 2282789 is about 1510.8901349867. The cubic root of 2282789 is about 131.6705320306.

It can be divided in two parts, 228278 and 9, that multiplied together give a palindrome (2054502).

The spelling of 2282789 in words is "two million, two hundred eighty-two thousand, seven hundred eighty-nine".