2281266 has 24 divisors (see below), whose sum is σ = 5323500. Its totient is φ = 701856.

The previous prime is 2281249. The next prime is 2281267. The reversal of 2281266 is 6621822.

2281266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1946025 + 335241 = 1395^2 + 579^2 .

It is not an unprimeable number, because it can be changed into a prime (2281267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4641 + ... + 5108.

2^2281266 is an apocalyptic number.

2281266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2281266 is an abundant number, since it is smaller than the sum of its proper divisors (3042234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2281266 is a wasteful number, since it uses less digits than its factorization.

2281266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770 (or 9767 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2281266 is about 1510.3860433677. The cubic root of 2281266 is about 131.6412434668.

The spelling of 2281266 in words is "two million, two hundred eighty-one thousand, two hundred sixty-six".