4021233 has 4 divisors (see below), whose sum is σ = 5361648. Its totient is φ = 2680820.

The previous prime is 4021229. The next prime is 4021243. The reversal of 4021233 is 3321204.

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 4021233 - 2² = 4021229 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4021243) 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, 670203 + ... + 670208.

It is an arithmetic number, because the mean of its divisors is an integer number (1340412).

Almost surely, 2^4021233 is an apocalyptic number.

It is an amenable number.

4021233 is a deficient number, since it is larger than the sum of its proper divisors (1340415).

4021233 is a wasteful number, since it uses less digits than its factorization.

4021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340414.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4021233 is about 2005.3012242553. The cubic root of 4021233 is about 159.0204870560.

Adding to 4021233 its reverse (3321204), we get a palindrome (7342437).

The spelling of 4021233 in words is "four million, twenty-one thousand, two hundred thirty-three".