2748161 has 8 divisors (see below), whose sum is σ = 3010560. Its totient is φ = 2493072.

The previous prime is 2748157. The next prime is 2748167. The reversal of 2748161 is 1618472.

2748161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2748161 - 2² = 2748157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

2^2748161 is an apocalyptic number.

It is an amenable number.

2748161 is a deficient number, since it is larger than the sum of its proper divisors (262399).

2748161 is a wasteful number, since it uses less digits than its factorization.

2748161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655.

The product of its digits is 2688, while the sum is 29.

The square root of 2748161 is about 1657.7578230851. The cubic root of 2748161 is about 140.0707295667.

The spelling of 2748161 in words is "two million, seven hundred forty-eight thousand, one hundred sixty-one".