4072447 has 2 divisors, whose sum is σ = 4072448. Its totient is φ = 4072446.

The previous prime is 4072433. The next prime is 4072457. The reversal of 4072447 is 7442704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4072447 - 2¹¹ = 4070399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4072417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036223 + 2036224.

It is an arithmetic number, because the mean of its divisors is an integer number (2036224).

Almost surely, 2^4072447 is an apocalyptic number.

4072447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072447 is an equidigital number, since it uses as much as digits as its factorization.

4072447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 4072447 is about 2018.0304754884. The cubic root of 4072447 is about 159.6927305997.

The spelling of 4072447 in words is "four million, seventy-two thousand, four hundred forty-seven".