2041216 has 32 divisors (see below), whose sum is σ = 4186080. Its totient is φ = 990720.

The previous prime is 2041201. The next prime is 2041231. The reversal of 2041216 is 6121402.

It is an interprime number because it is at equal distance from previous prime (2041201) and next prime (2041231).

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2041216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4521 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (130815).

2^2041216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093040).

2041216 is an abundant number, since it is smaller than the sum of its proper divisors (2144864).

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

2041216 is an equidigital number, since it uses as much as digits as its factorization.

2041216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 470 counting only the distinct ones).

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

The square root of 2041216 is about 1428.7113074376. The cubic root of 2041216 is about 126.8517086189.

Adding to 2041216 its reverse (6121402), we get a palindrome (8162618).

The spelling of 2041216 in words is "two million, forty-one thousand, two hundred sixteen".