4421937 has 8 divisors (see below), whose sum is σ = 6349504. Its totient is φ = 2721168.

The previous prime is 4421929. The next prime is 4421941. The reversal of 4421937 is 7391244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4421937 - 2³ = 4421929 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4421947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56653 + ... + 56730.

It is an arithmetic number, because the mean of its divisors is an integer number (793688).

Almost surely, 2^4421937 is an apocalyptic number.

It is an amenable number.

4421937 is a deficient number, since it is larger than the sum of its proper divisors (1927567).

4421937 is a wasteful number, since it uses less digits than its factorization.

4421937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113399.

The product of its digits is 6048, while the sum is 30.

The square root of 4421937 is about 2102.8402221757. The cubic root of 4421937 is about 164.1361278051.

The spelling of 4421937 in words is "four million, four hundred twenty-one thousand, nine hundred thirty-seven".