2124429 has 8 divisors (see below), whose sum is σ = 2909280. Its totient is φ = 1377936.

The previous prime is 2124403. The next prime is 2124431. The reversal of 2124429 is 9244212.

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

It is not a de Polignac number, because 2124429 - 2⁸ = 2124173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124399 and 2124408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124449) 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, 9459 + ... + 9680.

It is an arithmetic number, because the mean of its divisors is an integer number (363660).

2^2124429 is an apocalyptic number.

It is an amenable number.

2124429 is a deficient number, since it is larger than the sum of its proper divisors (784851).

2124429 is a wasteful number, since it uses less digits than its factorization.

2124429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179.

The product of its digits is 1152, while the sum is 24.

The square root of 2124429 is about 1457.5421091687. The cubic root of 2124429 is about 128.5525631932.

The spelling of 2124429 in words is "two million, one hundred twenty-four thousand, four hundred twenty-nine".