2972971 has 2 divisors, whose sum is σ = 2972972. Its totient is φ = 2972970.

The previous prime is 2972969. The next prime is 2973001. The reversal of 2972971 is 1792792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2972971 - 2¹ = 2972969 is a prime.

Together with 2972969, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2972971.

It is not a weakly prime, because it can be changed into another prime (2972071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486485 + 1486486.

It is an arithmetic number, because the mean of its divisors is an integer number (1486486).

2^2972971 is an apocalyptic number.

2972971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972971 is an equidigital number, since it uses as much as digits as its factorization.

2972971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 37.

The square root of 2972971 is about 1724.2305530294. The cubic root of 2972971 is about 143.7905100699.

The spelling of 2972971 in words is "two million, nine hundred seventy-two thousand, nine hundred seventy-one".