2772266 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 1170960.

The previous prime is 2772257. The next prime is 2772281. The reversal of 2772266 is 6622772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

2^2772266 is an apocalyptic number.

2772266 is a deficient number, since it is larger than the sum of its proper divisors (2048854).

2772266 is a wasteful number, since it uses less digits than its factorization.

2772266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its digits is 14112, while the sum is 32.

The square root of 2772266 is about 1665.0123122668. The cubic root of 2772266 is about 140.4790730516.

The spelling of 2772266 in words is "two million, seven hundred seventy-two thousand, two hundred sixty-six".