4682021 has 8 divisors (see below), whose sum is σ = 5128920. Its totient is φ = 4254208.

The previous prime is 4682011. The next prime is 4682033. The reversal of 4682021 is 1202864.

It can be written as a sum of positive squares in 4 ways, for example, as 330625 + 4351396 = 575^2 + 2086^2 .

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 4682021 - 2¹⁰ = 4680997 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 (4682011) 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, 4256 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (641115).

Almost surely, 2^4682021 is an apocalyptic number.

It is an amenable number.

4682021 is a deficient number, since it is larger than the sum of its proper divisors (446899).

4682021 is a wasteful number, since it uses less digits than its factorization.

4682021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543.

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

The square root of 4682021 is about 2163.7978186513. The cubic root of 4682021 is about 167.2930063541.

Adding to 4682021 its reverse (1202864), we get a palindrome (5884885).

The spelling of 4682021 in words is "four million, six hundred eighty-two thousand, twenty-one".