2272771 has 2 divisors, whose sum is σ = 2272772. Its totient is φ = 2272770.

The previous prime is 2272757. The next prime is 2272811. The reversal of 2272771 is 1772722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2272771 - 2¹⁵ = 2240003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2272471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136385 + 1136386.

It is an arithmetic number, because the mean of its divisors is an integer number (1136386).

2^2272771 is an apocalyptic number.

2272771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272771 is an equidigital number, since it uses as much as digits as its factorization.

2272771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2744, while the sum is 28.

The square root of 2272771 is about 1507.5712255147. The cubic root of 2272771 is about 131.4776379156.

The spelling of 2272771 in words is "two million, two hundred seventy-two thousand, seven hundred seventy-one".