2669873 has 2 divisors, whose sum is σ = 2669874. Its totient is φ = 2669872.

The previous prime is 2669857. The next prime is 2669881. The reversal of 2669873 is 3789662.

2669873 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., 2411809 + 258064 = 1553^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669873 - 2⁴ = 2669857 is a prime.

It is a super-2 number, since 2×2669873² = 14256443672258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 6⁵ + 6⁵ + 9³ + 8⁷ + 7⁵ + 3¹² .

It is a self number, because there is not a number n which added to its sum of digits gives 2669873.

It is not a weakly prime, because it can be changed into another prime (2669803) 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, 1334936 + 1334937.

It is an arithmetic number, because the mean of its divisors is an integer number (1334937).

2^2669873 is an apocalyptic number.

It is an amenable number.

2669873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669873 is an equidigital number, since it uses as much as digits as its factorization.

2669873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 2669873 is about 1633.9746020058. The cubic root of 2669873 is about 138.7278112937.

The spelling of 2669873 in words is "two million, six hundred sixty-nine thousand, eight hundred seventy-three".