2041312 has 48 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 806400.

The previous prime is 2041307. The next prime is 2041363. The reversal of 2041312 is 2131402.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2041292 and 2041301.

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 7 ways as a sum of consecutive naturals, for example, 2562 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^2041312 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 2041312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476656).

2041312 is an abundant number, since it is smaller than the sum of its proper divisors (2912000).

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

2041312 is a wasteful number, since it uses less digits than its factorization.

2041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2041312 is about 1428.7449037529. The cubic root of 2041312 is about 126.8536972331.

Adding to 2041312 its reverse (2131402), we get a palindrome (4172714).

The spelling of 2041312 in words is "two million, forty-one thousand, three hundred twelve".