2777116 has 12 divisors (see below), whose sum is σ = 5115880. Its totient is φ = 1315440.

The previous prime is 2777113. The next prime is 2777141. The reversal of 2777116 is 6117772.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2777111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18195 + ... + 18346.

2^2777116 is an apocalyptic number.

It is an amenable number.

2777116 is a deficient number, since it is larger than the sum of its proper divisors (2338764).

2777116 is a wasteful number, since it uses less digits than its factorization.

2777116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36564 (or 36562 counting only the distinct ones).

The product of its digits is 4116, while the sum is 31.

The square root of 2777116 is about 1666.4681215073. The cubic root of 2777116 is about 140.5609466971.

The spelling of 2777116 in words is "two million, seven hundred seventy-seven thousand, one hundred sixteen".