4421437 has 8 divisors (see below), whose sum is σ = 4593920. Its totient is φ = 4250880.

The previous prime is 4421423. The next prime is 4421447. The reversal of 4421437 is 7341244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4421437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5614 + ... + 6352.

It is an arithmetic number, because the mean of its divisors is an integer number (574240).

Almost surely, 2^4421437 is an apocalyptic number.

It is an amenable number.

4421437 is a deficient number, since it is larger than the sum of its proper divisors (172483).

4421437 is a wasteful number, since it uses less digits than its factorization.

4421437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 2688, while the sum is 25.

The square root of 4421437 is about 2102.7213319886. The cubic root of 4421437 is about 164.1299411379.

The spelling of 4421437 in words is "four million, four hundred twenty-one thousand, four hundred thirty-seven".