4296221 has 2 divisors, whose sum is σ = 4296222. Its totient is φ = 4296220.

The previous prime is 4296217. The next prime is 4296277. The reversal of 4296221 is 1226924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 2088025 = 1486^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 4296221 - 2² = 4296217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4296821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148110 + 2148111.

It is an arithmetic number, because the mean of its divisors is an integer number (2148111).

Almost surely, 2^4296221 is an apocalyptic number.

It is an amenable number.

4296221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4296221 is an equidigital number, since it uses as much as digits as its factorization.

4296221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 4296221 is about 2072.7327372336. The cubic root of 4296221 is about 162.5656823234.

The spelling of 4296221 in words is "four million, two hundred ninety-six thousand, two hundred twenty-one".