7022971 has 2 divisors, whose sum is σ = 7022972. Its totient is φ = 7022970.

The previous prime is 7022969. The next prime is 7022987. The reversal of 7022971 is 1792207.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1792207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7022971 - 2¹ = 7022969 is a prime.

Together with 7022969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7022941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511485 + 3511486.

It is an arithmetic number, because the mean of its divisors is an integer number (3511486).

Almost surely, 2^7022971 is an apocalyptic number.

7022971 is a deficient number, since it is larger than the sum of its proper divisors (1).

7022971 is an equidigital number, since it uses as much as digits as its factorization.

7022971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7022971 is about 2650.0888664345. The cubic root of 7022971 is about 191.5021371507.

Subtracting from 7022971 its product of nonzero digits (1764), we obtain a palindrome (7021207).

The spelling of 7022971 in words is "seven million, twenty-two thousand, nine hundred seventy-one".