2928879 has 24 divisors (see below), whose sum is σ = 4651920. Its totient is φ = 1835136.

The previous prime is 2928851. The next prime is 2928881. The reversal of 2928879 is 9788292.

It is not a de Polignac number, because 2928879 - 2¹⁵ = 2896111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928829) 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 23 ways as a sum of consecutive naturals, for example, 3777 + ... + 4485.

It is an arithmetic number, because the mean of its divisors is an integer number (193830).

2^2928879 is an apocalyptic number.

2928879 is a deficient number, since it is larger than the sum of its proper divisors (1723041).

2928879 is an equidigital number, since it uses as much as digits as its factorization.

2928879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 729 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2928879 is about 1711.3967979402. The cubic root of 2928879 is about 143.0761164207.

The spelling of 2928879 in words is "two million, nine hundred twenty-eight thousand, eight hundred seventy-nine".