4896021 has 8 divisors (see below), whose sum is σ = 7030240. Its totient is φ = 3012912.

The previous prime is 4896019. The next prime is 4896049. The reversal of 4896021 is 1206984.

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

It is not a de Polignac number, because 4896021 - 2¹ = 4896019 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4896021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4896011) 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, 62731 + ... + 62808.

It is an arithmetic number, because the mean of its divisors is an integer number (878780).

Almost surely, 2^4896021 is an apocalyptic number.

It is an amenable number.

4896021 is a deficient number, since it is larger than the sum of its proper divisors (2134219).

4896021 is a wasteful number, since it uses less digits than its factorization.

4896021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125555.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4896021 is about 2212.6954150990. The cubic root of 4896021 is about 169.8039377501.

It can be divided in two parts, 48 and 96021, that added together give a palindrome (96069).

The spelling of 4896021 in words is "four million, eight hundred ninety-six thousand, twenty-one".