6475771 has 2 divisors, whose sum is σ = 6475772. Its totient is φ = 6475770.

The previous prime is 6475753. The next prime is 6475783. The reversal of 6475771 is 1775746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6475771 - 2⁵ = 6475739 is a prime.

It is a super-2 number, since 2×6475771² = 83871220088882, which contains 22 as substring.

It is a Chen prime.

6475771 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6475771.

It is not a weakly prime, because it can be changed into another prime (6475741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237885 + 3237886.

It is an arithmetic number, because the mean of its divisors is an integer number (3237886).

Almost surely, 2^6475771 is an apocalyptic number.

6475771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6475771 is an equidigital number, since it uses as much as digits as its factorization.

6475771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 37.

The square root of 6475771 is about 2544.7536226519. The cubic root of 6475771 is about 186.3933844748.

The spelling of 6475771 in words is "six million, four hundred seventy-five thousand, seven hundred seventy-one".