2440216 has 16 divisors (see below), whose sum is σ = 4602240. Its totient is φ = 1212960.

The previous prime is 2440213. The next prime is 2440219. The reversal of 2440216 is 6120442.

It is an interprime number because it is at equal distance from previous prime (2440213) and next prime (2440219).

It is a junction number, because it is equal to n+sod(n) for n = 2440193 and 2440202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440211) 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, 730 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (287640).

2^2440216 is an apocalyptic number.

It is an amenable number.

2440216 is a deficient number, since it is larger than the sum of its proper divisors (2162024).

2440216 is a wasteful number, since it uses less digits than its factorization.

2440216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2440216 is about 1562.1190735664. The cubic root of 2440216 is about 134.6302824077.

Adding to 2440216 its reverse (6120442), we get a palindrome (8560658).

The spelling of 2440216 in words is "two million, four hundred forty thousand, two hundred sixteen".