2281016 has 16 divisors (see below), whose sum is σ = 4298400. Its totient is φ = 1134784.

The previous prime is 2281003. The next prime is 2281033. The reversal of 2281016 is 6101822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (268650).

2^2281016 is an apocalyptic number.

It is an amenable number.

2281016 is a deficient number, since it is larger than the sum of its proper divisors (2017384).

2281016 is a wasteful number, since it uses less digits than its factorization.

2281016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2281016 is about 1510.3032808016. The cubic root of 2281016 is about 131.6364345124.

Adding to 2281016 its reverse (6101822), we get a palindrome (8382838).

The spelling of 2281016 in words is "two million, two hundred eighty-one thousand, sixteen".