4656943 has 4 divisors (see below), whose sum is σ = 4765288. Its totient is φ = 4548600.

The previous prime is 4656937. The next prime is 4656947. The reversal of 4656943 is 3496564.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4656943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4656947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54108 + ... + 54193.

It is an arithmetic number, because the mean of its divisors is an integer number (1191322).

Almost surely, 2^4656943 is an apocalyptic number.

4656943 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4656943 is a deficient number, since it is larger than the sum of its proper divisors (108345).

4656943 is a wasteful number, since it uses less digits than its factorization.

4656943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108344.

The product of its digits is 77760, while the sum is 37.

The square root of 4656943 is about 2157.9951343782. The cubic root of 4656943 is about 166.9937846540.

The spelling of 4656943 in words is "four million, six hundred fifty-six thousand, nine hundred forty-three".