2748265 has 8 divisors (see below), whose sum is σ = 3551688. Its totient is φ = 2029440.

The previous prime is 2748257. The next prime is 2748281. The reversal of 2748265 is 5628472.

It can be written as a sum of positive squares in 4 ways, for example, as 501264 + 2247001 = 708^2 + 1499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2748265 - 2³ = 2748257 is a prime.

It is a Duffinian number.

2748265 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2748265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21076 + ... + 21205.

It is an arithmetic number, because the mean of its divisors is an integer number (443961).

2^2748265 is an apocalyptic number.

It is an amenable number.

2748265 is a deficient number, since it is larger than the sum of its proper divisors (803423).

2748265 is a wasteful number, since it uses less digits than its factorization.

2748265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42299.

The product of its digits is 26880, while the sum is 34.

The square root of 2748265 is about 1657.7891904582. The cubic root of 2748265 is about 140.0724964661.

The spelling of 2748265 in words is "two million, seven hundred forty-eight thousand, two hundred sixty-five".