4459121 has 4 divisors (see below), whose sum is σ = 4465152. Its totient is φ = 4453092.

The previous prime is 4459099. The next prime is 4459141. The reversal of 4459121 is 1219544.

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 a de Polignac number, because none of the positive numbers 2^k-4459121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4459141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (1116288).

Almost surely, 2^4459121 is an apocalyptic number.

It is an amenable number.

4459121 is a deficient number, since it is larger than the sum of its proper divisors (6031).

4459121 is an equidigital number, since it uses as much as digits as its factorization.

4459121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030.

The product of its digits is 1440, while the sum is 26.

The square root of 4459121 is about 2111.6630886578. The cubic root of 4459121 is about 164.5949169365.

The spelling of 4459121 in words is "four million, four hundred fifty-nine thousand, one hundred twenty-one".