4434427 has 2 divisors, whose sum is σ = 4434428. Its totient is φ = 4434426.

The previous prime is 4434421. The next prime is 4434431. The reversal of 4434427 is 7244344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4434427 - 2⁷ = 4434299 is a prime.

4434427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4434395 and 4434404.

It is not a weakly prime, because it can be changed into another prime (4434421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217213 + 2217214.

It is an arithmetic number, because the mean of its divisors is an integer number (2217214).

Almost surely, 2^4434427 is an apocalyptic number.

4434427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434427 is an equidigital number, since it uses as much as digits as its factorization.

4434427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 28.

The square root of 4434427 is about 2105.8079209653. The cubic root of 4434427 is about 164.2905196542.

The spelling of 4434427 in words is "four million, four hundred thirty-four thousand, four hundred twenty-seven".