2280776 has 16 divisors (see below), whose sum is σ = 4309740. Its totient is φ = 1131520.

The previous prime is 2280767. The next prime is 2280823. The reversal of 2280776 is 6770822.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 676 = 1510^2 + 26^2 .

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, 56 + ... + 2136.

2^2280776 is an apocalyptic number.

It is an amenable number.

2280776 is a deficient number, since it is larger than the sum of its proper divisors (2028964).

2280776 is a wasteful number, since it uses less digits than its factorization.

2280776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2280776 is about 1510.2238244711. The cubic root of 2280776 is about 131.6318175855.

The spelling of 2280776 in words is "two million, two hundred eighty thousand, seven hundred seventy-six".