2288783 has 8 divisors (see below), whose sum is σ = 2686752. Its totient is φ = 1908576.

The previous prime is 2288773. The next prime is 2288801. The reversal of 2288783 is 3878822.

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 2288783 - 2⁶ = 2288719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288723) 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, 4160 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (335844).

2^2288783 is an apocalyptic number.

2288783 is a deficient number, since it is larger than the sum of its proper divisors (397969).

2288783 is an equidigital number, since it uses as much as digits as its factorization.

2288783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881.

The product of its digits is 43008, while the sum is 38.

The square root of 2288783 is about 1512.8724334854. The cubic root of 2288783 is about 131.7856753052.

The spelling of 2288783 in words is "two million, two hundred eighty-eight thousand, seven hundred eighty-three".