2124231 has 8 divisors (see below), whose sum is σ = 2868480. Its totient is φ = 1398072.

The previous prime is 2124229. The next prime is 2124233. The reversal of 2124231 is 1324212.

It is an interprime number because it is at equal distance from previous prime (2124229) and next prime (2124233).

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

It is not a de Polignac number, because 2124231 - 2¹ = 2124229 is a prime.

It is a super-2 number, since 2×2124231² = 9024714682722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2124231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124233) 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, 4245 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (358560).

2^2124231 is an apocalyptic number.

2124231 is a deficient number, since it is larger than the sum of its proper divisors (744249).

2124231 is an equidigital number, since it uses as much as digits as its factorization.

2124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its digits is 96, while the sum is 15.

The square root of 2124231 is about 1457.4741850201. The cubic root of 2124231 is about 128.5485693046.

Adding to 2124231 its reverse (1324212), we get a palindrome (3448443).

The spelling of 2124231 in words is "two million, one hundred twenty-four thousand, two hundred thirty-one".