2283987 has 16 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 1435200.

The previous prime is 2283947. The next prime is 2283991. The reversal of 2283987 is 7893822.

It is not a de Polignac number, because 2283987 - 2⁸ = 2283731 is a prime.

It is a super-4 number, since 4×2283987⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2283907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3514 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2283987 is an apocalyptic number.

2283987 is a deficient number, since it is larger than the sum of its proper divisors (941613).

2283987 is a wasteful number, since it uses less digits than its factorization.

2283987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 48384, while the sum is 39.

The square root of 2283987 is about 1511.2865380198. The cubic root of 2283987 is about 131.6935614201.

The spelling of 2283987 in words is "two million, two hundred eighty-three thousand, nine hundred eighty-seven".