4272971 has 2 divisors, whose sum is σ = 4272972. Its totient is φ = 4272970.

The previous prime is 4272959. The next prime is 4272973. The reversal of 4272971 is 1792724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4272971 - 2⁶ = 4272907 is a prime.

Together with 4272973, 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 (4272973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136485 + 2136486.

It is an arithmetic number, because the mean of its divisors is an integer number (2136486).

Almost surely, 2^4272971 is an apocalyptic number.

4272971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272971 is an equidigital number, since it uses as much as digits as its factorization.

4272971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 4272971 is about 2067.1165908095. The cubic root of 4272971 is about 162.2718977127.

The spelling of 4272971 in words is "four million, two hundred seventy-two thousand, nine hundred seventy-one".