4811943 has 8 divisors (see below), whose sum is σ = 6479856. Its totient is φ = 3176000.

The previous prime is 4811927. The next prime is 4811953. The reversal of 4811943 is 3491184.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4811943 - 2⁴ = 4811927 is a prime.

4811943 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4811943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811953) 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, 7638 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (809982).

Almost surely, 2^4811943 is an apocalyptic number.

4811943 is a deficient number, since it is larger than the sum of its proper divisors (1667913).

4811943 is a wasteful number, since it uses less digits than its factorization.

4811943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985.

The product of its digits is 3456, while the sum is 30.

The square root of 4811943 is about 2193.6141410923. The cubic root of 4811943 is about 168.8263215806.

The spelling of 4811943 in words is "four million, eight hundred eleven thousand, nine hundred forty-three".