2440212 has 12 divisors (see below), whose sum is σ = 5693856. Its totient is φ = 813400.

The previous prime is 2440211. The next prime is 2440213. The reversal of 2440212 is 2120442.

It is an interprime number because it is at equal distance from previous prime (2440211) and next prime (2440213).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2440191 and 2440200.

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, 101664 + ... + 101687.

It is an arithmetic number, because the mean of its divisors is an integer number (474488).

2^2440212 is an apocalyptic number.

It is an amenable number.

2440212 is an abundant number, since it is smaller than the sum of its proper divisors (3253644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440212 is a wasteful number, since it uses less digits than its factorization.

2440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203358 (or 203356 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2440212 is about 1562.1177932538. The cubic root of 2440212 is about 134.6302088457.

Adding to 2440212 its reverse (2120442), we get a palindrome (4560654).

The spelling of 2440212 in words is "two million, four hundred forty thousand, two hundred twelve".