2749360 has 20 divisors (see below), whose sum is σ = 6392448. Its totient is φ = 1099712.

The previous prime is 2749343. The next prime is 2749361. The reversal of 2749360 is 639472.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2749361) 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, 17104 + ... + 17263.

2^2749360 is an apocalyptic number.

2749360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2749360 is an abundant number, since it is smaller than the sum of its proper divisors (3643088).

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

2749360 is a wasteful number, since it uses less digits than its factorization.

2749360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34380 (or 34374 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2749360 is about 1658.1194166887. The cubic root of 2749360 is about 140.0910971733.

The spelling of 2749360 in words is "two million, seven hundred forty-nine thousand, three hundred sixty".