2529869 has 8 divisors (see below), whose sum is σ = 2720640. Its totient is φ = 2344896.

The previous prime is 2529827. The next prime is 2529881. The reversal of 2529869 is 9689252.

2529869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2529869 - 2⁸ = 2529613 is a prime.

It is a super-2 number, since 2×2529869² = 12800474314322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529809) 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 in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (340080).

2^2529869 is an apocalyptic number.

It is an amenable number.

2529869 is a deficient number, since it is larger than the sum of its proper divisors (190771).

2529869 is a wasteful number, since it uses less digits than its factorization.

2529869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899.

The product of its digits is 77760, while the sum is 41.

The square root of 2529869 is about 1590.5561920284. The cubic root of 2529869 is about 136.2592553262.

The spelling of 2529869 in words is "two million, five hundred twenty-nine thousand, eight hundred sixty-nine".