2827879 has 4 divisors (see below), whose sum is σ = 2833200. Its totient is φ = 2822560.

The previous prime is 2827823. The next prime is 2827901. The reversal of 2827879 is 9787282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2827879 - 2¹⁹ = 2303591 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 (2827079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (708300).

2^2827879 is an apocalyptic number.

2827879 is a deficient number, since it is larger than the sum of its proper divisors (5321).

2827879 is an equidigital number, since it uses as much as digits as its factorization.

2827879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320.

The product of its digits is 112896, while the sum is 43.

The square root of 2827879 is about 1681.6298641497. The cubic root of 2827879 is about 141.4122202347.

The spelling of 2827879 in words is "two million, eight hundred twenty-seven thousand, eight hundred seventy-nine".