4021232 has 20 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 1989120.

The previous prime is 4021229. The next prime is 4021243. The reversal of 4021232 is 2321204.

4021232 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257 + ... + 2847.

Almost surely, 2^4021232 is an apocalyptic number.

It is an amenable number.

4021232 is a deficient number, since it is larger than the sum of its proper divisors (3853264).

4021232 is a wasteful number, since it uses less digits than its factorization.

4021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2690 counting only the distinct ones).

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

The square root of 4021232 is about 2005.3009749162. The cubic root of 4021232 is about 159.0204738742.

Adding to 4021232 its reverse (2321204), we get a palindrome (6342436).

The spelling of 4021232 in words is "four million, twenty-one thousand, two hundred thirty-two".