2284387 has 8 divisors (see below), whose sum is σ = 2621696. Its totient is φ = 1949832.

The previous prime is 2284379. The next prime is 2284391. The reversal of 2284387 is 7834822.

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 2284387 - 2³ = 2284379 is a prime.

2284387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2284327) 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, 1618 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (327712).

2^2284387 is an apocalyptic number.

2284387 is a deficient number, since it is larger than the sum of its proper divisors (337309).

2284387 is a wasteful number, since it uses less digits than its factorization.

2284387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its digits is 21504, while the sum is 34.

The square root of 2284387 is about 1511.4188698041. The cubic root of 2284387 is about 131.7012489055.

The spelling of 2284387 in words is "two million, two hundred eighty-four thousand, three hundred eighty-seven".