4374943 has 4 divisors (see below), whose sum is σ = 4379128. Its totient is φ = 4370760.

The previous prime is 4374919. The next prime is 4374947. The reversal of 4374943 is 3494734.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3494734 = 2 ⋅1747367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4374943 is a prime.

It is a Duffinian number.

4374943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4374899 and 4374908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4374947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (1094782).

Almost surely, 2^4374943 is an apocalyptic number.

4374943 is a deficient number, since it is larger than the sum of its proper divisors (4185).

4374943 is a wasteful number, since it uses less digits than its factorization.

4374943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its digits is 36288, while the sum is 34.

The square root of 4374943 is about 2091.6364406847. The cubic root of 4374943 is about 163.5526052177.

The spelling of 4374943 in words is "four million, three hundred seventy-four thousand, nine hundred forty-three".