2745912 has 48 divisors (see below), whose sum is σ = 7444440. Its totient is φ = 843648.

The previous prime is 2745907. The next prime is 2745913. The reversal of 2745912 is 2195472.

2745912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 4⁴ + 5 + 9⁴ + 1 + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2745912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745913) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3718 + ... + 4394.

2^2745912 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 2745912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722220).

2745912 is an abundant number, since it is smaller than the sum of its proper divisors (4698528).

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

2745912 is a wasteful number, since it uses less digits than its factorization.

2745912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 695 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 2745912 is about 1657.0793583893. The cubic root of 2745912 is about 140.0325094572.

The spelling of 2745912 in words is "two million, seven hundred forty-five thousand, nine hundred twelve".