2641312 has 24 divisors (see below), whose sum is σ = 5292000. Its totient is φ = 1297344.

The previous prime is 2641283. The next prime is 2641313. The reversal of 2641312 is 2131462.

It is a self number, because there is not a number n which added to its sum of digits gives 2641312.

It is not an unprimeable number, because it can be changed into a prime (2641313) 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, 1189 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (220500).

2^2641312 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 2641312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646000).

2641312 is an abundant number, since it is smaller than the sum of its proper divisors (2650688).

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

2641312 is a wasteful number, since it uses less digits than its factorization.

2641312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468 (or 1460 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2641312 is about 1625.2113708684. The cubic root of 2641312 is about 138.2313559481.

Adding to 2641312 its reverse (2131462), we get a palindrome (4772774).

The spelling of 2641312 in words is "two million, six hundred forty-one thousand, three hundred twelve".