4287971 has 2 divisors, whose sum is σ = 4287972. Its totient is φ = 4287970.

The previous prime is 4287949. The next prime is 4287973. The reversal of 4287971 is 1797824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4287971 - 2¹⁴ = 4271587 is a prime.

Together with 4287973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4287973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143985 + 2143986.

It is an arithmetic number, because the mean of its divisors is an integer number (2143986).

Almost surely, 2^4287971 is an apocalyptic number.

4287971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287971 is an equidigital number, since it uses as much as digits as its factorization.

4287971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 38.

The square root of 4287971 is about 2070.7416545769. The cubic root of 4287971 is about 162.4615577704.

The spelling of 4287971 in words is "four million, two hundred eighty-seven thousand, nine hundred seventy-one".