4463943 has 8 divisors (see below), whose sum is σ = 6493056. Its totient is φ = 2705400.

The previous prime is 4463929. The next prime is 4463947. The reversal of 4463943 is 3493644.

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

It is not a de Polignac number, because 4463943 - 2¹⁰ = 4462919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 135271 = 4463943 / (4 + 4 + 6 + 3 + 9 + 4 + 3).

4463943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4463947) 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, 67603 + ... + 67668.

It is an arithmetic number, because the mean of its divisors is an integer number (811632).

Almost surely, 2^4463943 is an apocalyptic number.

4463943 is a deficient number, since it is larger than the sum of its proper divisors (2029113).

4463943 is a wasteful number, since it uses less digits than its factorization.

4463943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135285.

The product of its digits is 31104, while the sum is 33.

The square root of 4463943 is about 2112.8045342625. The cubic root of 4463943 is about 164.6542253946.

Subtracting from 4463943 its reverse (3493644), we obtain a cube (970299 = 99³).

The spelling of 4463943 in words is "four million, four hundred sixty-three thousand, nine hundred forty-three".