3428471 has 2 divisors, whose sum is σ = 3428472. Its totient is φ = 3428470.

The previous prime is 3428437. The next prime is 3428473. The reversal of 3428471 is 1748243.

3428471 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 a de Polignac number, because none of the positive numbers 2^k-3428471 is a prime.

It is a super-3 number, since 3×3428471³ (a number of 21 digits) contains 333 as substring.

Together with 3428473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3428473) 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, 1714235 + 1714236.

It is an arithmetic number, because the mean of its divisors is an integer number (1714236).

Almost surely, 2^3428471 is an apocalyptic number.

3428471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428471 is an equidigital number, since it uses as much as digits as its factorization.

3428471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 3428471 is about 1851.6130805328. The cubic root of 3428471 is about 150.7880159196.

The spelling of 3428471 in words is "three million, four hundred twenty-eight thousand, four hundred seventy-one".