2281426 has 16 divisors (see below), whose sum is σ = 3957120. Its totient is φ = 966240.

The previous prime is 2281403. The next prime is 2281429. The reversal of 2281426 is 6241822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2281426.

It is not an unprimeable number, because it can be changed into a prime (2281429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (247320).

2^2281426 is an apocalyptic number.

2281426 is a deficient number, since it is larger than the sum of its proper divisors (1675694).

2281426 is a wasteful number, since it uses less digits than its factorization.

2281426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

The product of its digits is 1536, while the sum is 25.

The square root of 2281426 is about 1510.4390090302. The cubic root of 2281426 is about 131.6443210133.

The spelling of 2281426 in words is "two million, two hundred eighty-one thousand, four hundred twenty-six".