2846869 has 2 divisors, whose sum is σ = 2846870. Its totient is φ = 2846868.

The previous prime is 2846867. The next prime is 2846873. The reversal of 2846869 is 9686482.

It is a happy number.

2846869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845969 + 900 = 1687^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 2846869 - 2¹ = 2846867 is a prime.

It is a super-2 number, since 2×2846869² = 16209326206322, which contains 22 as substring.

Together with 2846867, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁵ + 4 + 6⁵ + 8⁷ + 6⁶ + 9⁶ .

2846869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2846861) 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, 1423434 + 1423435.

It is an arithmetic number, because the mean of its divisors is an integer number (1423435).

2^2846869 is an apocalyptic number.

It is an amenable number.

2846869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2846869 is an equidigital number, since it uses as much as digits as its factorization.

2846869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 2846869 is about 1687.2667246171. The cubic root of 2846869 is about 141.7280552093.

The spelling of 2846869 in words is "two million, eight hundred forty-six thousand, eight hundred sixty-nine".