2838479 has 4 divisors (see below), whose sum is σ = 3243984. Its totient is φ = 2432976.

The previous prime is 2838463. The next prime is 2838481. The reversal of 2838479 is 9748382.

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

It is not a de Polignac number, because 2838479 - 2⁴ = 2838463 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 (2838449) 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, 202742 + ... + 202755.

It is an arithmetic number, because the mean of its divisors is an integer number (810996).

2^2838479 is an apocalyptic number.

2838479 is a deficient number, since it is larger than the sum of its proper divisors (405505).

2838479 is an equidigital number, since it uses as much as digits as its factorization.

2838479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405504.

The product of its digits is 96768, while the sum is 41.

The square root of 2838479 is about 1684.7786204721. The cubic root of 2838479 is about 141.5886894208.

Subtracting 2838479 from its reverse (9748382), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2838479 in words is "two million, eight hundred thirty-eight thousand, four hundred seventy-nine".