2748155 has 12 divisors (see below), whose sum is σ = 3450720. Its totient is φ = 2100912.

The previous prime is 2748149. The next prime is 2748157. The reversal of 2748155 is 5518472.

It is not a de Polignac number, because 2748155 - 2¹⁰ = 2747131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2126 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (287560).

2^2748155 is an apocalyptic number.

2748155 is a deficient number, since it is larger than the sum of its proper divisors (702565).

2748155 is a wasteful number, since it uses less digits than its factorization.

2748155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1067 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 2748155 is about 1657.7560134109. The cubic root of 2748155 is about 140.0706276289.

The spelling of 2748155 in words is "two million, seven hundred forty-eight thousand, one hundred fifty-five".