4280071 has 2 divisors, whose sum is σ = 4280072. Its totient is φ = 4280070.

The previous prime is 4280053. The next prime is 4280083. The reversal of 4280071 is 1700824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4280071 - 2¹⁹ = 3755783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4280011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140035 + 2140036.

It is an arithmetic number, because the mean of its divisors is an integer number (2140036).

Almost surely, 2^4280071 is an apocalyptic number.

4280071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280071 is an equidigital number, since it uses as much as digits as its factorization.

4280071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4280071 is about 2068.8332460592. The cubic root of 4280071 is about 162.3617253706.

Adding to 4280071 its reverse (1700824), we get a palindrome (5980895).

The spelling of 4280071 in words is "four million, two hundred eighty thousand, seventy-one".