4162321 has 2 divisors, whose sum is σ = 4162322. Its totient is φ = 4162320.

The previous prime is 4162313. The next prime is 4162337. The reversal of 4162321 is 1232614.

4162321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3111696 + 1050625 = 1764^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4162321 - 2³ = 4162313 is a prime.

It is a super-2 number, since 2×4162321² = 34649832214082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4162351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081160 + 2081161.

It is an arithmetic number, because the mean of its divisors is an integer number (2081161).

Almost surely, 2^4162321 is an apocalyptic number.

It is an amenable number.

4162321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4162321 is an equidigital number, since it uses as much as digits as its factorization.

4162321 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4162321 is about 2040.1767080329. The cubic root of 4162321 is about 160.8589353739.

Adding to 4162321 its reverse (1232614), we get a palindrome (5394935).

The spelling of 4162321 in words is "four million, one hundred sixty-two thousand, three hundred twenty-one".