4312447 has 2 divisors, whose sum is σ = 4312448. Its totient is φ = 4312446.

The previous prime is 4312433. The next prime is 4312463. The reversal of 4312447 is 7442134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4312447 - 2¹⁹ = 3788159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4312417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156223 + 2156224.

It is an arithmetic number, because the mean of its divisors is an integer number (2156224).

Almost surely, 2^4312447 is an apocalyptic number.

4312447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312447 is an equidigital number, since it uses as much as digits as its factorization.

4312447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 4312447 is about 2076.6432047899. The cubic root of 4312447 is about 162.7700849758.

The spelling of 4312447 in words is "four million, three hundred twelve thousand, four hundred forty-seven".