2745152 has 28 divisors (see below), whose sum is σ = 5547360. Its totient is φ = 1347456.

The previous prime is 2745151. The next prime is 2745157. The reversal of 2745152 is 2515472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745151) 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, 3413 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (198120).

2^2745152 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 2745152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773680).

2745152 is an abundant number, since it is smaller than the sum of its proper divisors (2802208).

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

2745152 is an equidigital number, since it uses as much as digits as its factorization.

2745152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 788 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 2745152 is about 1656.8500233878. The cubic root of 2745152 is about 140.0195890957.

The spelling of 2745152 in words is "two million, seven hundred forty-five thousand, one hundred fifty-two".