4559121 has 12 divisors (see below), whose sum is σ = 7526272. Its totient is φ = 2605176.

The previous prime is 4559101. The next prime is 4559147. The reversal of 4559121 is 1219554.

It is not a de Polignac number, because 4559121 - 2¹⁰ = 4558097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4559101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36121 + ... + 36246.

Almost surely, 2^4559121 is an apocalyptic number.

It is an amenable number.

4559121 is a deficient number, since it is larger than the sum of its proper divisors (2967151).

4559121 is a wasteful number, since it uses less digits than its factorization.

4559121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72380 (or 72377 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 4559121 is about 2135.2098257548. The cubic root of 4559121 is about 165.8162310475.

The spelling of 4559121 in words is "four million, five hundred fifty-nine thousand, one hundred twenty-one".