4362121 has 2 divisors, whose sum is σ = 4362122. Its totient is φ = 4362120.

The previous prime is 4362119. The next prime is 4362133. The reversal of 4362121 is 1212634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 35721 = 2080^2 + 189^2 .

It is a cyclic number.

It is not a de Polignac number, because 4362121 - 2¹ = 4362119 is a prime.

Together with 4362119, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4362101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181060 + 2181061.

It is an arithmetic number, because the mean of its divisors is an integer number (2181061).

Almost surely, 2^4362121 is an apocalyptic number.

It is an amenable number.

4362121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4362121 is an equidigital number, since it uses as much as digits as its factorization.

4362121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 4362121 is about 2088.5691274171. The cubic root of 4362121 is about 163.3926699124.

Adding to 4362121 its reverse (1212634), we get a palindrome (5574755).

The spelling of 4362121 in words is "four million, three hundred sixty-two thousand, one hundred twenty-one".