2889277 has 2 divisors, whose sum is σ = 2889278. Its totient is φ = 2889276.

The previous prime is 2889251. The next prime is 2889287. The reversal of 2889277 is 7729882.

2889277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 436921 = 1566^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2889277 - 2⁷ = 2889149 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2889217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444638 + 1444639.

It is an arithmetic number, because the mean of its divisors is an integer number (1444639).

2^2889277 is an apocalyptic number.

It is an amenable number.

2889277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889277 is an equidigital number, since it uses as much as digits as its factorization.

2889277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 2889277 is about 1699.7873396399. The cubic root of 2889277 is about 142.4283337183.

The spelling of 2889277 in words is "two million, eight hundred eighty-nine thousand, two hundred seventy-seven".