2124355 has 8 divisors (see below), whose sum is σ = 2618352. Its totient is φ = 1653408.

The previous prime is 2124323. The next prime is 2124359. The reversal of 2124355 is 5534212.

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 2124355 - 2⁵ = 2124323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124359) 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, 5557 + ... + 5926.

It is an arithmetic number, because the mean of its divisors is an integer number (327294).

2^2124355 is an apocalyptic number.

2124355 is a deficient number, since it is larger than the sum of its proper divisors (493997).

2124355 is a wasteful number, since it uses less digits than its factorization.

2124355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525.

The product of its digits is 1200, while the sum is 22.

The square root of 2124355 is about 1457.5167237462. The cubic root of 2124355 is about 128.5510705568.

Adding to 2124355 its reverse (5534212), we get a palindrome (7658567).

The spelling of 2124355 in words is "two million, one hundred twenty-four thousand, three hundred fifty-five".