4943021 has 8 divisors (see below), whose sum is σ = 5383200. Its totient is φ = 4520880.

The previous prime is 4943017. The next prime is 4943027. The reversal of 4943021 is 1203494.

4943021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4943021 - 2² = 4943017 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 (4943027) 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 7 ways as a sum of consecutive naturals, for example, 3935 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (672900).

Almost surely, 2^4943021 is an apocalyptic number.

It is an amenable number.

4943021 is a deficient number, since it is larger than the sum of its proper divisors (440179).

4943021 is a wasteful number, since it uses less digits than its factorization.

4943021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4943021 is about 2223.2905792991. The cubic root of 4943021 is about 170.3455600777.

The spelling of 4943021 in words is "four million, nine hundred forty-three thousand, twenty-one".