2839424 has 32 divisors (see below), whose sum is σ = 6466800. Its totient is φ = 1216512.

The previous prime is 2839409. The next prime is 2839429. The reversal of 2839424 is 4249382.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839429) 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, 689 + ... + 2480.

2^2839424 is an apocalyptic number.

It is an amenable number.

2839424 is an abundant number, since it is smaller than the sum of its proper divisors (3627376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2839424 is an equidigital number, since it uses as much as digits as its factorization.

2839424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3178 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2839424 is about 1685.0590494104. The cubic root of 2839424 is about 141.6044004718.

The spelling of 2839424 in words is "two million, eight hundred thirty-nine thousand, four hundred twenty-four".