2748019 has 2 divisors, whose sum is σ = 2748020. Its totient is φ = 2748018.

The previous prime is 2748013. The next prime is 2748037. The reversal of 2748019 is 9108472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2748019 - 2¹¹ = 2745971 is a prime.

It is a super-2 number, since 2×2748019² = 15103216848722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2748013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374009 + 1374010.

It is an arithmetic number, because the mean of its divisors is an integer number (1374010).

2^2748019 is an apocalyptic number.

2748019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748019 is an equidigital number, since it uses as much as digits as its factorization.

2748019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2748019 is about 1657.7149935981. The cubic root of 2748019 is about 140.0683169975.

The spelling of 2748019 in words is "two million, seven hundred forty-eight thousand, nineteen".