2240412 has 12 divisors (see below), whose sum is σ = 5227656. Its totient is φ = 746800.

The previous prime is 2240389. The next prime is 2240431. The reversal of 2240412 is 2140422.

2240412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2240391 and 2240400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93339 + ... + 93362.

It is an arithmetic number, because the mean of its divisors is an integer number (435638).

2^2240412 is an apocalyptic number.

It is an amenable number.

2240412 is an abundant number, since it is smaller than the sum of its proper divisors (2987244).

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

2240412 is a wasteful number, since it uses less digits than its factorization.

2240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186708 (or 186706 counting only the distinct ones).

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

The square root of 2240412 is about 1496.8005879208. The cubic root of 2240412 is about 130.8506738165.

Adding to 2240412 its reverse (2140422), we get a palindrome (4380834).

The spelling of 2240412 in words is "two million, two hundred forty thousand, four hundred twelve".