2879443 has 8 divisors (see below), whose sum is σ = 3484512. Its totient is φ = 2322816.

The previous prime is 2879423. The next prime is 2879447. The reversal of 2879443 is 3449782.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2879443 - 2⁵ = 2879411 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁷ + 7⁶ + 9² + 4⁵ + 4⁵ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2879447) 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, 11980 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (435564).

2^2879443 is an apocalyptic number.

2879443 is a deficient number, since it is larger than the sum of its proper divisors (605069).

2879443 is a wasteful number, since it uses less digits than its factorization.

2879443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24221.

The product of its digits is 48384, while the sum is 37.

The square root of 2879443 is about 1696.8921592134. The cubic root of 2879443 is about 142.2665594143.

It can be divided in two parts, 287 and 9443, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 2879443 in words is "two million, eight hundred seventy-nine thousand, four hundred forty-three".