2746889 has 2 divisors, whose sum is σ = 2746890. Its totient is φ = 2746888.

The previous prime is 2746873. The next prime is 2746901. The reversal of 2746889 is 9886472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 547600 = 1483^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2746889 - 2⁴ = 2746873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2746819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373444 + 1373445.

It is an arithmetic number, because the mean of its divisors is an integer number (1373445).

2^2746889 is an apocalyptic number.

It is an amenable number.

2746889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746889 is an equidigital number, since it uses as much as digits as its factorization.

2746889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 2746889 is about 1657.3741279506. The cubic root of 2746889 is about 140.0491154202.

The spelling of 2746889 in words is "two million, seven hundred forty-six thousand, eight hundred eighty-nine".