2684424 has 32 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 870336.

The previous prime is 2684401. The next prime is 2684431. The reversal of 2684424 is 4244862.

It is a super-2 number, since 2×2684424² = 14412264423552, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2684391 and 2684400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2684424 is an apocalyptic number.

2684424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2684424 is an abundant number, since it is smaller than the sum of its proper divisors (4210296).

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

2684424 is a wasteful number, since it uses less digits than its factorization.

2684424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3065 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 2684424 is about 1638.4211912692. The cubic root of 2684424 is about 138.9793803411.

The spelling of 2684424 in words is "two million, six hundred eighty-four thousand, four hundred twenty-four".