4831421 has 8 divisors (see below), whose sum is σ = 5576064. Its totient is φ = 4100400.

The previous prime is 4831391. The next prime is 4831441. The reversal of 4831421 is 1241384.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4831421 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 (4831441) 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, 2630 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (697008).

Almost surely, 2^4831421 is an apocalyptic number.

It is an amenable number.

4831421 is a deficient number, since it is larger than the sum of its proper divisors (744643).

4831421 is a wasteful number, since it uses less digits than its factorization.

4831421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its digits is 768, while the sum is 23.

The square root of 4831421 is about 2198.0493625030. The cubic root of 4831421 is about 169.0538091787.

The spelling of 4831421 in words is "four million, eight hundred thirty-one thousand, four hundred twenty-one".