2825979 has 8 divisors (see below), whose sum is σ = 4057872. Its totient is φ = 1739040.

The previous prime is 2825959. The next prime is 2825981. The reversal of 2825979 is 9795282.

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

It is not a de Polignac number, because 2825979 - 2⁹ = 2825467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2825979.

It is not an unprimeable number, because it can be changed into a prime (2825939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36192 + ... + 36269.

It is an arithmetic number, because the mean of its divisors is an integer number (507234).

2^2825979 is an apocalyptic number.

2825979 is a deficient number, since it is larger than the sum of its proper divisors (1231893).

2825979 is a wasteful number, since it uses less digits than its factorization.

2825979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72477.

The product of its digits is 90720, while the sum is 42.

The square root of 2825979 is about 1681.0648411052. The cubic root of 2825979 is about 141.3805423806.

The spelling of 2825979 in words is "two million, eight hundred twenty-five thousand, nine hundred seventy-nine".