4556943 has 6 divisors (see below), whose sum is σ = 6582264. Its totient is φ = 3037956.

The previous prime is 4556939. The next prime is 4556947. The reversal of 4556943 is 3496554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4556939) and next prime (4556947).

It is not a de Polignac number, because 4556943 - 2² = 4556939 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4556898 and 4556907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253155 + ... + 253172.

It is an arithmetic number, because the mean of its divisors is an integer number (1097044).

Almost surely, 2^4556943 is an apocalyptic number.

4556943 is a deficient number, since it is larger than the sum of its proper divisors (2025321).

4556943 is a wasteful number, since it uses less digits than its factorization.

4556943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506333 (or 506330 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 4556943 is about 2134.6997446948. The cubic root of 4556943 is about 165.7898220624.

The spelling of 4556943 in words is "four million, five hundred fifty-six thousand, nine hundred forty-three".