2124347 has 4 divisors (see below), whose sum is σ = 2130096. Its totient is φ = 2118600.

The previous prime is 2124323. The next prime is 2124359. The reversal of 2124347 is 7434212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2124347 - 2²⁰ = 1075771 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 2²¹ + 4⁵ + 3⁹ + 4⁶ + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124377) 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, 2279 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (532524).

2^2124347 is an apocalyptic number.

2124347 is a deficient number, since it is larger than the sum of its proper divisors (5749).

2124347 is an equidigital number, since it uses as much as digits as its factorization.

2124347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748.

The product of its digits is 1344, while the sum is 23.

The square root of 2124347 is about 1457.5139793498. The cubic root of 2124347 is about 128.5509091886.

Adding to 2124347 its reverse (7434212), we get a palindrome (9558559).

The spelling of 2124347 in words is "two million, one hundred twenty-four thousand, three hundred forty-seven".