4021032 has 16 divisors (see below), whose sum is σ = 10052640. Its totient is φ = 1340336.

The previous prime is 4021019. The next prime is 4021033. The reversal of 4021032 is 2301204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 4020999 and 4021017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021033) 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, 83748 + ... + 83795.

It is an arithmetic number, because the mean of its divisors is an integer number (628290).

Almost surely, 2^4021032 is an apocalyptic number.

It is an amenable number.

4021032 is an abundant number, since it is smaller than the sum of its proper divisors (6031608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021032 is a wasteful number, since it uses less digits than its factorization.

4021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167552 (or 167548 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4021032 is about 2005.2511064702. The cubic root of 4021032 is about 159.0178374830.

Adding to 4021032 its reverse (2301204), we get a palindrome (6322236).

The spelling of 4021032 in words is "four million, twenty-one thousand, thirty-two".