4541121 has 24 divisors (see below), whose sum is σ = 7261800. Its totient is φ = 2716416.

The previous prime is 4541113. The next prime is 4541123. The reversal of 4541121 is 1211454.

4541121 is a `hidden beast` number, since 4 + 541 + 121 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1718721 + 2822400 = 1311^2 + 1680^2 .

It is not a de Polignac number, because 4541121 - 2³ = 4541113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4541094 and 4541103.

It is not an unprimeable number, because it can be changed into a prime (4541123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3805 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (302575).

Almost surely, 2^4541121 is an apocalyptic number.

It is an amenable number.

4541121 is a deficient number, since it is larger than the sum of its proper divisors (2720679).

4541121 is a wasteful number, since it uses less digits than its factorization.

4541121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1102 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 4541121 is about 2130.9906147142. The cubic root of 4541121 is about 165.5977219108.

Adding to 4541121 its reverse (1211454), we get a palindrome (5752575).

The spelling of 4541121 in words is "four million, five hundred forty-one thousand, one hundred twenty-one".