4235321 has 2 divisors, whose sum is σ = 4235322. Its totient is φ = 4235320.

The previous prime is 4235299. The next prime is 4235327. The reversal of 4235321 is 1235324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4020025 + 215296 = 2005^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 4235321 - 2²² = 41017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4235293 and 4235302.

It is not a weakly prime, because it can be changed into another prime (4235327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117660 + 2117661.

It is an arithmetic number, because the mean of its divisors is an integer number (2117661).

Almost surely, 2^4235321 is an apocalyptic number.

It is an amenable number.

4235321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4235321 is an equidigital number, since it uses as much as digits as its factorization.

4235321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 4235321 is about 2057.9895529375. The cubic root of 4235321 is about 161.7938876487.

The spelling of 4235321 in words is "four million, two hundred thirty-five thousand, three hundred twenty-one".