2124241 has 4 divisors (see below), whose sum is σ = 2427712. Its totient is φ = 1820772.

The previous prime is 2124233. The next prime is 2124247. The reversal of 2124241 is 1424212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124241 - 2³ = 2124233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124247) 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, 151725 + ... + 151738.

It is an arithmetic number, because the mean of its divisors is an integer number (606928).

2^2124241 is an apocalyptic number.

It is an amenable number.

2124241 is a deficient number, since it is larger than the sum of its proper divisors (303471).

2124241 is an equidigital number, since it uses as much as digits as its factorization.

2124241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303470.

The product of its digits is 128, while the sum is 16.

The square root of 2124241 is about 1457.4776156086. The cubic root of 2124241 is about 128.5487710221.

Adding to 2124241 its reverse (1424212), we get a palindrome (3548453).

The spelling of 2124241 in words is "two million, one hundred twenty-four thousand, two hundred forty-one".