2471471 has 2 divisors, whose sum is σ = 2471472. Its totient is φ = 2471470.

The previous prime is 2471461. The next prime is 2471473. The reversal of 2471471 is 1741742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2471471 - 2⁶ = 2471407 is a prime.

It is a super-3 number, since 3×2471471³ = 45288486926834460333, which contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2471473, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2471471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471473) 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, 1235735 + 1235736.

It is an arithmetic number, because the mean of its divisors is an integer number (1235736).

2^2471471 is an apocalyptic number.

2471471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471471 is an equidigital number, since it uses as much as digits as its factorization.

2471471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 26.

The square root of 2471471 is about 1572.0912823370. The cubic root of 2471471 is about 135.2026403497.

The spelling of 2471471 in words is "two million, four hundred seventy-one thousand, four hundred seventy-one".