2281036 has 12 divisors (see below), whose sum is σ = 4004280. Its totient is φ = 1136960.

The previous prime is 2281033. The next prime is 2281039. The reversal of 2281036 is 6301822.

It is an interprime number because it is at equal distance from previous prime (2281033) and next prime (2281039).

It is a junction number, because it is equal to n+sod(n) for n = 2280998 and 2281016.

It is not an unprimeable number, because it can be changed into a prime (2281033) 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, 996 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (333690).

2^2281036 is an apocalyptic number.

It is an amenable number.

2281036 is a deficient number, since it is larger than the sum of its proper divisors (1723244).

2281036 is a wasteful number, since it uses less digits than its factorization.

2281036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2281036 is about 1510.3099019738. The cubic root of 2281036 is about 131.6368192416.

Adding to 2281036 its reverse (6301822), we get a palindrome (8582858).

The spelling of 2281036 in words is "two million, two hundred eighty-one thousand, thirty-six".