2282787 has 24 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 1384128.

The previous prime is 2282767. The next prime is 2282801. The reversal of 2282787 is 7872822.

It is not a de Polignac number, because 2282787 - 2¹² = 2278691 is a prime.

It is a super-2 number, since 2×2282787² = 10422232974738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2282737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12664 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (150150).

2^2282787 is an apocalyptic number.

2282787 is a deficient number, since it is larger than the sum of its proper divisors (1320813).

2282787 is a wasteful number, since it uses less digits than its factorization.

2282787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 304 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2282787 is about 1510.8894731250. The cubic root of 2282787 is about 131.6704935775.

The spelling of 2282787 in words is "two million, two hundred eighty-two thousand, seven hundred eighty-seven".