4421983 has 4 divisors (see below), whose sum is σ = 4434400. Its totient is φ = 4409568.

The previous prime is 4421971. The next prime is 4421987. The reversal of 4421983 is 3891244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4421983 - 2¹⁷ = 4290911 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421987) 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, 5658 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (1108600).

Almost surely, 2^4421983 is an apocalyptic number.

4421983 is a deficient number, since it is larger than the sum of its proper divisors (12417).

4421983 is a wasteful number, since it uses less digits than its factorization.

4421983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416.

The product of its digits is 6912, while the sum is 31.

The square root of 4421983 is about 2102.8511597353. The cubic root of 4421983 is about 164.1366969550.

The spelling of 4421983 in words is "four million, four hundred twenty-one thousand, nine hundred eighty-three".