3391471 has 2 divisors, whose sum is σ = 3391472. Its totient is φ = 3391470.

The previous prime is 3391441. The next prime is 3391477. The reversal of 3391471 is 1741933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3391471 - 2⁷ = 3391343 is a prime.

It is a super-3 number, since 3×3391471³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3391477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695735 + 1695736.

It is an arithmetic number, because the mean of its divisors is an integer number (1695736).

Almost surely, 2^3391471 is an apocalyptic number.

3391471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391471 is an equidigital number, since it uses as much as digits as its factorization.

3391471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 28.

The square root of 3391471 is about 1841.5946893929. The cubic root of 3391471 is about 150.2436189327.

The spelling of 3391471 in words is "three million, three hundred ninety-one thousand, four hundred seventy-one".