3427271 has 2 divisors, whose sum is σ = 3427272. Its totient is φ = 3427270.

The previous prime is 3427243. The next prime is 3427279. The reversal of 3427271 is 1727243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3427271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3427271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713635 + 1713636.

It is an arithmetic number, because the mean of its divisors is an integer number (1713636).

Almost surely, 2^3427271 is an apocalyptic number.

3427271 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427271 is an equidigital number, since it uses as much as digits as its factorization.

3427271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 26.

The square root of 3427271 is about 1851.2890103925. The cubic root of 3427271 is about 150.7704214162.

It can be divided in two parts, 34272 and 71, that added together give a palindrome (34343).

The spelling of 3427271 in words is "three million, four hundred twenty-seven thousand, two hundred seventy-one".