2281814 has 8 divisors (see below), whose sum is σ = 3506328. Its totient is φ = 1113040.

The previous prime is 2281813. The next prime is 2281823. The reversal of 2281814 is 4181822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13832 + ... + 13995.

It is an arithmetic number, because the mean of its divisors is an integer number (438291).

2^2281814 is an apocalyptic number.

2281814 is a deficient number, since it is larger than the sum of its proper divisors (1224514).

2281814 is a wasteful number, since it uses less digits than its factorization.

2281814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27870.

The product of its digits is 1024, while the sum is 26.

The square root of 2281814 is about 1510.5674430491. The cubic root of 2281814 is about 131.6517834661.

The spelling of 2281814 in words is "two million, two hundred eighty-one thousand, eight hundred fourteen".