4661843 has 4 divisors (see below), whose sum is σ = 4667208. Its totient is φ = 4656480.

The previous prime is 4661819. The next prime is 4661849. The reversal of 4661843 is 3481664.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4661843 - 2¹⁸ = 4399699 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (4661849) 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, 1046 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (1166802).

Almost surely, 2^4661843 is an apocalyptic number.

4661843 is a deficient number, since it is larger than the sum of its proper divisors (5365).

4661843 is a wasteful number, since it uses less digits than its factorization.

4661843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364.

The product of its digits is 13824, while the sum is 32.

The square root of 4661843 is about 2159.1301489257. The cubic root of 4661843 is about 167.0523339871.

The spelling of 4661843 in words is "four million, six hundred sixty-one thousand, eight hundred forty-three".