4858121 has 4 divisors (see below), whose sum is σ = 4903632. Its totient is φ = 4812612.

The previous prime is 4858111. The next prime is 4858159. The reversal of 4858121 is 1218584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4858121 - 2⁶ = 4858057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4858111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22595 + ... + 22808.

It is an arithmetic number, because the mean of its divisors is an integer number (1225908).

Almost surely, 2^4858121 is an apocalyptic number.

It is an amenable number.

4858121 is a deficient number, since it is larger than the sum of its proper divisors (45511).

4858121 is a wasteful number, since it uses less digits than its factorization.

4858121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45510.

The product of its digits is 2560, while the sum is 29.

The square root of 4858121 is about 2204.1145614509. The cubic root of 4858121 is about 169.3646526723.

It can be divided in two parts, 48581 and 21, that multiplied together give a palindrome (1020201).

The spelling of 4858121 in words is "four million, eight hundred fifty-eight thousand, one hundred twenty-one".