2434021 has 8 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 2302080.

The previous prime is 2434013. The next prime is 2434031. The reversal of 2434021 is 1204342.

2434021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2434021 - 2³ = 2434013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2433986 and 2434004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434001) 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 7 ways as a sum of consecutive naturals, for example, 1686 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (321048).

2^2434021 is an apocalyptic number.

It is an amenable number.

2434021 is a deficient number, since it is larger than the sum of its proper divisors (134363).

2434021 is a wasteful number, since it uses less digits than its factorization.

2434021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2434021 is about 1560.1349300621. The cubic root of 2434021 is about 134.5162567932.

Adding to 2434021 its reverse (1204342), we get a palindrome (3638363).

The spelling of 2434021 in words is "two million, four hundred thirty-four thousand, twenty-one".