2281292 has 24 divisors (see below), whose sum is σ = 4527600. Its totient is φ = 997056.

The previous prime is 2281291. The next prime is 2281297. The reversal of 2281292 is 2921822.

2281292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2281291) 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 7 ways as a sum of consecutive naturals, for example, 167 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (188650).

2^2281292 is an apocalyptic number.

It is an amenable number.

2281292 is a deficient number, since it is larger than the sum of its proper divisors (2246308).

2281292 is a wasteful number, since it uses less digits than its factorization.

2281292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345 (or 2343 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 2281292 is about 1510.3946504143. The cubic root of 2281292 is about 131.6417435779.

The spelling of 2281292 in words is "two million, two hundred eighty-one thousand, two hundred ninety-two".