2240116 has 6 divisors (see below), whose sum is σ = 3920210. Its totient is φ = 1120056.

The previous prime is 2240113. The next prime is 2240137. The reversal of 2240116 is 6110422.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 1008016 = 1110^2 + 1004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2240116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280011 + ... + 280018.

2^2240116 is an apocalyptic number.

It is an amenable number.

2240116 is a deficient number, since it is larger than the sum of its proper divisors (1680094).

2240116 is a wasteful number, since it uses less digits than its factorization.

2240116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560033 (or 560031 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2240116 is about 1496.7017070880. The cubic root of 2240116 is about 130.8449109620.

Adding to 2240116 its reverse (6110422), we get a palindrome (8350538).

The spelling of 2240116 in words is "two million, two hundred forty thousand, one hundred sixteen".