4442261 has 2 divisors, whose sum is σ = 4442262. Its totient is φ = 4442260.

The previous prime is 4442233. The next prime is 4442267. The reversal of 4442261 is 1622444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 11236 = 2105^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442261 - 2¹⁰ = 4441237 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221130 + 2221131.

It is an arithmetic number, because the mean of its divisors is an integer number (2221131).

Almost surely, 2^4442261 is an apocalyptic number.

It is an amenable number.

4442261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442261 is an equidigital number, since it uses as much as digits as its factorization.

4442261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 23.

The square root of 4442261 is about 2107.6671938425. The cubic root of 4442261 is about 164.3872096932.

The spelling of 4442261 in words is "four million, four hundred forty-two thousand, two hundred sixty-one".