2184724 has 12 divisors (see below), whose sum is σ = 3989664. Its totient is φ = 1044824.

The previous prime is 2184709. The next prime is 2184727. The reversal of 2184724 is 4274812.

It is a junction number, because it is equal to n+sod(n) for n = 2184692 and 2184701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184727) 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, 11782 + ... + 11965.

It is an arithmetic number, because the mean of its divisors is an integer number (332472).

2^2184724 is an apocalyptic number.

It is an amenable number.

2184724 is a deficient number, since it is larger than the sum of its proper divisors (1804940).

2184724 is a wasteful number, since it uses less digits than its factorization.

2184724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23774 (or 23772 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 2184724 is about 1478.0811885685. The cubic root of 2184724 is about 129.7574174402.

The spelling of 2184724 in words is "two million, one hundred eighty-four thousand, seven hundred twenty-four".