2774216 has 16 divisors (see below), whose sum is σ = 5219340. Its totient is φ = 1382400.

The previous prime is 2774207. The next prime is 2774251. The reversal of 2774216 is 6124772.

It can be written as a sum of positive squares in 2 ways, for example, as 2044900 + 729316 = 1430^2 + 854^2 .

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, 4316 + ... + 4916.

2^2774216 is an apocalyptic number.

It is an amenable number.

2774216 is a deficient number, since it is larger than the sum of its proper divisors (2445124).

2774216 is a wasteful number, since it uses less digits than its factorization.

2774216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1180 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 2774216 is about 1665.5977905845. The cubic root of 2774216 is about 140.5120027908.

Adding to 2774216 its reverse (6124772), we get a palindrome (8898988).

The spelling of 2774216 in words is "two million, seven hundred seventy-four thousand, two hundred sixteen".