2745360 has 160 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 691200.

The previous prime is 2745307. The next prime is 2745361. The reversal of 2745360 is 635472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66940 + ... + 66980.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^2745360 is an apocalyptic number.

2745360 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 2745360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999680).

2745360 is an abundant number, since it is smaller than the sum of its proper divisors (7254000).

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

2745360 is a wasteful number, since it uses less digits than its factorization.

2745360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2745360 is about 1656.9127919115. The cubic root of 2745360 is about 140.0231254316.

The spelling of 2745360 in words is "two million, seven hundred forty-five thousand, three hundred sixty".