4800021 has 8 divisors (see below), whose sum is σ = 6434304. Its totient is φ = 3182880.

The previous prime is 4800007. The next prime is 4800023. The reversal of 4800021 is 1200084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4800021 - 2⁶ = 4799957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4800023) 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 7 ways as a sum of consecutive naturals, for example, 3616 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (804288).

Almost surely, 2^4800021 is an apocalyptic number.

It is an amenable number.

4800021 is a deficient number, since it is larger than the sum of its proper divisors (1634283).

4800021 is a wasteful number, since it uses less digits than its factorization.

4800021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4800021 is about 2190.8950225878. The cubic root of 4800021 is about 168.6867790612.

The spelling of 4800021 in words is "four million, eight hundred thousand, twenty-one".