2124207 has 12 divisors (see below), whose sum is σ = 3151720. Its totient is φ = 1377648.

The previous prime is 2124197. The next prime is 2124223. The reversal of 2124207 is 7024212.

2124207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2124207 - 2⁴ = 2124191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2857 + ... + 3522.

2^2124207 is an apocalyptic number.

2124207 is a deficient number, since it is larger than the sum of its proper divisors (1027513).

2124207 is a wasteful number, since it uses less digits than its factorization.

2124207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2124207 is about 1457.4659515749. The cubic root of 2124207 is about 128.5480851800.

Adding to 2124207 its reverse (7024212), we get a palindrome (9148419).

The spelling of 2124207 in words is "two million, one hundred twenty-four thousand, two hundred seven".