2084569 has 2 divisors, whose sum is σ = 2084570. Its totient is φ = 2084568.

The previous prime is 2084567. The next prime is 2084609. The reversal of 2084569 is 9654802.

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., 2064969 + 19600 = 1437^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2084569 - 2¹ = 2084567 is a prime.

It is a super-2 number, since 2×2084569² = 8690855831522, which contains 22 as substring.

Together with 2084567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2084561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042284 + 1042285.

It is an arithmetic number, because the mean of its divisors is an integer number (1042285).

2^2084569 is an apocalyptic number.

It is an amenable number.

2084569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084569 is an equidigital number, since it uses as much as digits as its factorization.

2084569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2084569 is about 1443.8036570116. The cubic root of 2084569 is about 127.7434844889.

The spelling of 2084569 in words is "two million, eighty-four thousand, five hundred sixty-nine".