3902471 has 2 divisors, whose sum is σ = 3902472. Its totient is φ = 3902470.

The previous prime is 3902461. The next prime is 3902473. The reversal of 3902471 is 1742093.

3902471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3902471 - 2¹⁸ = 3640327 is a prime.

It is a super-3 number, since 3×3902471³ (a number of 21 digits) contains 333 as substring.

Together with 3902473, 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 3902471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3902473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951235 + 1951236.

It is an arithmetic number, because the mean of its divisors is an integer number (1951236).

Almost surely, 2^3902471 is an apocalyptic number.

3902471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3902471 is an equidigital number, since it uses as much as digits as its factorization.

3902471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3902471 is about 1975.4672864920. The cubic root of 3902471 is about 157.4393282731.

The spelling of 3902471 in words is "three million, nine hundred two thousand, four hundred seventy-one".