2573869 has 2 divisors, whose sum is σ = 2573870. Its totient is φ = 2573868.

The previous prime is 2573833. The next prime is 2573881. The reversal of 2573869 is 9683752.

2573869 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., 1471369 + 1102500 = 1213^2 + 1050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573869 - 2⁹ = 2573357 is a prime.

It is a super-3 number, since 3×2573869³ = 51154114633340981727, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

2573869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523869) 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, 1286934 + 1286935.

It is an arithmetic number, because the mean of its divisors is an integer number (1286935).

2^2573869 is an apocalyptic number.

It is an amenable number.

2573869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573869 is an equidigital number, since it uses as much as digits as its factorization.

2573869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 2573869 is about 1604.3282083165. The cubic root of 2573869 is about 137.0446690435.

The spelling of 2573869 in words is "two million, five hundred seventy-three thousand, eight hundred sixty-nine".