2272766 has 4 divisors (see below), whose sum is σ = 3409152. Its totient is φ = 1136382.

The previous prime is 2272757. The next prime is 2272771. The reversal of 2272766 is 6672722.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁴ + 2⁸ + 7⁷ + 2¹⁶ + 7⁷ + 6⁷ + 6⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568190 + ... + 568193.

It is an arithmetic number, because the mean of its divisors is an integer number (852288).

2^2272766 is an apocalyptic number.

2272766 is a deficient number, since it is larger than the sum of its proper divisors (1136386).

2272766 is a wasteful number, since it uses less digits than its factorization.

2272766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136385.

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

The square root of 2272766 is about 1507.5695672174. The cubic root of 2272766 is about 131.4775415004.

The spelling of 2272766 in words is "two million, two hundred seventy-two thousand, seven hundred sixty-six".