2825879 has 12 divisors (see below), whose sum is σ = 3325608. Its totient is φ = 2394000.

The previous prime is 2825869. The next prime is 2825891. The reversal of 2825879 is 9785282.

It is a happy number.

It is not a de Polignac number, because 2825879 - 2⁴ = 2825863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4664 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (277134).

2^2825879 is an apocalyptic number.

2825879 is a deficient number, since it is larger than the sum of its proper divisors (499729).

2825879 is a wasteful number, since it uses less digits than its factorization.

2825879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 679 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 2825879 is about 1681.0350977895. The cubic root of 2825879 is about 141.3788747318.

The spelling of 2825879 in words is "two million, eight hundred twenty-five thousand, eight hundred seventy-nine".