2748133 has 2 divisors, whose sum is σ = 2748134. Its totient is φ = 2748132.

The previous prime is 2748131. The next prime is 2748149. The reversal of 2748133 is 3318472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 431649 = 1522^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748133 - 2¹ = 2748131 is a prime.

Together with 2748131, it forms a pair of twin primes.

2748133 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374066 + 1374067.

It is an arithmetic number, because the mean of its divisors is an integer number (1374067).

2^2748133 is an apocalyptic number.

It is an amenable number.

2748133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748133 is an equidigital number, since it uses as much as digits as its factorization.

2748133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 2748133 is about 1657.7493779218. The cubic root of 2748133 is about 140.0702538554.

The spelling of 2748133 in words is "two million, seven hundred forty-eight thousand, one hundred thirty-three".