2124453 has 8 divisors (see below), whose sum is σ = 2930400. Its totient is φ = 1367408.

The previous prime is 2124449. The next prime is 2124457. The reversal of 2124453 is 3544212.

It is an interprime number because it is at equal distance from previous prime (2124449) and next prime (2124457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2124453 - 2² = 2124449 is a prime.

2124453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124457) 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, 12123 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (366300).

2^2124453 is an apocalyptic number.

It is an amenable number.

2124453 is a deficient number, since it is larger than the sum of its proper divisors (805947).

2124453 is a wasteful number, since it uses less digits than its factorization.

2124453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its digits is 960, while the sum is 21.

The square root of 2124453 is about 1457.5503421838. The cubic root of 2124453 is about 128.5530472841.

Adding to 2124453 its reverse (3544212), we get a palindrome (5668665).

The spelling of 2124453 in words is "two million, one hundred twenty-four thousand, four hundred fifty-three".