2748013 has 2 divisors, whose sum is σ = 2748014. Its totient is φ = 2748012.

The previous prime is 2747977. The next prime is 2748019. The reversal of 2748013 is 3108472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 636804 = 1453^2 + 798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748013 - 2¹⁷ = 2616941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374006 + 1374007.

It is an arithmetic number, because the mean of its divisors is an integer number (1374007).

2^2748013 is an apocalyptic number.

It is an amenable number.

2748013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748013 is an equidigital number, since it uses as much as digits as its factorization.

2748013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2748013 is about 1657.7131838771. The cubic root of 2748013 is about 140.0682150561.

The spelling of 2748013 in words is "two million, seven hundred forty-eight thousand, thirteen".