2754889 has 2 divisors, whose sum is σ = 2754890. Its totient is φ = 2754888.

The previous prime is 2754883. The next prime is 2754893. The reversal of 2754889 is 9884572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1420864 + 1334025 = 1192^2 + 1155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2754889 is a prime.

2754889 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2754883) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377444 + 1377445.

It is an arithmetic number, because the mean of its divisors is an integer number (1377445).

2^2754889 is an apocalyptic number.

It is an amenable number.

2754889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2754889 is an equidigital number, since it uses as much as digits as its factorization.

2754889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 2754889 is about 1659.7858295575. The cubic root of 2754889 is about 140.1849426545.

The spelling of 2754889 in words is "two million, seven hundred fifty-four thousand, eight hundred eighty-nine".