2124816 has 20 divisors (see below), whose sum is σ = 5489232. Its totient is φ = 708256.

The previous prime is 2124797. The next prime is 2124821. The reversal of 2124816 is 6184212.

2124816 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22086 + ... + 22181.

2^2124816 is an apocalyptic number.

It is an amenable number.

2124816 is an abundant number, since it is smaller than the sum of its proper divisors (3364416).

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

2124816 is a wasteful number, since it uses less digits than its factorization.

2124816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44278 (or 44272 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2124816 is about 1457.6748608658. The cubic root of 2124816 is about 128.5603687135.

The spelling of 2124816 in words is "two million, one hundred twenty-four thousand, eight hundred sixteen".