2769289 has 2 divisors, whose sum is σ = 2769290. Its totient is φ = 2769288.

The previous prime is 2769281. The next prime is 2769301. The reversal of 2769289 is 9829672.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 13689 = 1660^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2769289 - 2³ = 2769281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2769281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384644 + 1384645.

It is an arithmetic number, because the mean of its divisors is an integer number (1384645).

2^2769289 is an apocalyptic number.

It is an amenable number.

2769289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2769289 is an equidigital number, since it uses as much as digits as its factorization.

2769289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 2769289 is about 1664.1180847524. The cubic root of 2769289 is about 140.4287705209.

The spelling of 2769289 in words is "two million, seven hundred sixty-nine thousand, two hundred eighty-nine".