4021244 has 12 divisors (see below), whose sum is σ = 7056000. Its totient is φ = 2005248.

The previous prime is 4021243. The next prime is 4021247. The reversal of 4021244 is 4421204.

It is a congruent 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, 677 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (588000).

Almost surely, 2^4021244 is an apocalyptic number.

It is an amenable number.

4021244 is a deficient number, since it is larger than the sum of its proper divisors (3034756).

4021244 is a wasteful number, since it uses less digits than its factorization.

4021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4021244 is about 2005.3039669836. The cubic root of 4021244 is about 159.0206320549.

Adding to 4021244 its reverse (4421204), we get a palindrome (8442448).

The spelling of 4021244 in words is "four million, twenty-one thousand, two hundred forty-four".