4421137 has 12 divisors (see below), whose sum is σ = 5239936. Its totient is φ = 3654000.

The previous prime is 4421117. The next prime is 4421141. The reversal of 4421137 is 7311244.

It is not a de Polignac number, because 4421137 - 2¹¹ = 4419089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5512 + ... + 6262.

Almost surely, 2^4421137 is an apocalyptic number.

It is an amenable number.

4421137 is a deficient number, since it is larger than the sum of its proper divisors (818799).

4421137 is an equidigital number, since it uses as much as digits as its factorization.

4421137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 787 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 4421137 is about 2102.6499946496. The cubic root of 4421137 is about 164.1262289137.

The spelling of 4421137 in words is "four million, four hundred twenty-one thousand, one hundred thirty-seven".