2745160 has 64 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 936960.

The previous prime is 2745157. The next prime is 2745161. The reversal of 2745160 is 615472.

It is not an unprimeable number, because it can be changed into a prime (2745161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7297 + ... + 7663.

It is an arithmetic number, because the mean of its divisors is an integer number (111780).

2^2745160 is an apocalyptic number.

2745160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576960).

2745160 is an abundant number, since it is smaller than the sum of its proper divisors (4408760).

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

2745160 is a wasteful number, since it uses less digits than its factorization.

2745160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2745160 is about 1656.8524376057. The cubic root of 2745160 is about 140.0197251119.

The spelling of 2745160 in words is "two million, seven hundred forty-five thousand, one hundred sixty".