4446121 has 4 divisors (see below), whose sum is σ = 4490244. Its totient is φ = 4402000.

The previous prime is 4446119. The next prime is 4446131. The reversal of 4446121 is 1216444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3279721 + 1166400 = 1811^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446121 - 2¹ = 4446119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4446092 and 4446101.

It is not an unprimeable number, because it can be changed into a prime (4446131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21910 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (1122561).

Almost surely, 2^4446121 is an apocalyptic number.

It is an amenable number.

4446121 is a deficient number, since it is larger than the sum of its proper divisors (44123).

4446121 is a wasteful number, since it uses less digits than its factorization.

4446121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44122.

The product of its digits is 768, while the sum is 22.

The square root of 4446121 is about 2108.5826993504. The cubic root of 4446121 is about 164.4348093975.

The spelling of 4446121 in words is "four million, four hundred forty-six thousand, one hundred twenty-one".