4232021 has 8 divisors (see below), whose sum is σ = 4362240. Its totient is φ = 4103568.

The previous prime is 4232009. The next prime is 4232051. The reversal of 4232021 is 1202324.

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 4232021 - 2¹⁰ = 4230997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4231987 and 4232005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232051) 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, 5615 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (545280).

Almost surely, 2^4232021 is an apocalyptic number.

It is an amenable number.

4232021 is a deficient number, since it is larger than the sum of its proper divisors (130219).

4232021 is a wasteful number, since it uses less digits than its factorization.

4232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4232021 is about 2057.1876433617. The cubic root of 4232021 is about 161.7518555289.

Adding to 4232021 its reverse (1202324), we get a palindrome (5434345).

The spelling of 4232021 in words is "four million, two hundred thirty-two thousand, twenty-one".