2277768 has 16 divisors (see below), whose sum is σ = 5694480. Its totient is φ = 759248.

The previous prime is 2277767. The next prime is 2277797. The reversal of 2277768 is 8677722.

It is not an unprimeable number, because it can be changed into a prime (2277767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47430 + ... + 47477.

It is an arithmetic number, because the mean of its divisors is an integer number (355905).

2^2277768 is an apocalyptic number.

It is an amenable number.

2277768 is an abundant number, since it is smaller than the sum of its proper divisors (3416712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2277768 is a wasteful number, since it uses less digits than its factorization.

2277768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94916 (or 94912 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 2277768 is about 1509.2276170280. The cubic root of 2277768 is about 131.5739246139.

The spelling of 2277768 in words is "two million, two hundred seventy-seven thousand, seven hundred sixty-eight".