2124823 has 8 divisors (see below), whose sum is σ = 2213568. Its totient is φ = 2037984.

The previous prime is 2124821. The next prime is 2124839. The reversal of 2124823 is 3284212.

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 2124823 - 2¹ = 2124821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124794 and 2124803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124821) 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, 2065 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

2^2124823 is an apocalyptic number.

2124823 is a deficient number, since it is larger than the sum of its proper divisors (88745).

2124823 is an equidigital number, since it uses as much as digits as its factorization.

2124823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its digits is 768, while the sum is 22.

The square root of 2124823 is about 1457.6772619479. The cubic root of 2124823 is about 128.5605098899.

The spelling of 2124823 in words is "two million, one hundred twenty-four thousand, eight hundred twenty-three".