2283778 has 8 divisors (see below), whose sum is σ = 3915072. Its totient is φ = 978756.

The previous prime is 2283737. The next prime is 2283803. The reversal of 2283778 is 8773822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81550 + ... + 81577.

It is an arithmetic number, because the mean of its divisors is an integer number (489384).

2^2283778 is an apocalyptic number.

2283778 is a deficient number, since it is larger than the sum of its proper divisors (1631294).

2283778 is a wasteful number, since it uses less digits than its factorization.

2283778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163136.

The product of its digits is 37632, while the sum is 37.

The square root of 2283778 is about 1511.2173900535. The cubic root of 2283778 is about 131.6895443520.

The spelling of 2283778 in words is "two million, two hundred eighty-three thousand, seven hundred seventy-eight".