6311471 has 6 divisors (see below), whose sum is σ = 6704880. Its totient is φ = 5939936.

The previous prime is 6311441. The next prime is 6311479. The reversal of 6311471 is 1741136.

It is not a de Polignac number, because 6311471 - 2¹⁴ = 6295087 is a prime.

It is a super-3 number, since 3×6311471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6311479) 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 in 5 ways as a sum of consecutive naturals, for example, 10631 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (1117480).

Almost surely, 2^6311471 is an apocalyptic number.

6311471 is a deficient number, since it is larger than the sum of its proper divisors (393409).

6311471 is a wasteful number, since it uses less digits than its factorization.

6311471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21873 (or 21856 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 6311471 is about 2512.2641182806. The cubic root of 6311471 is about 184.8035021013.

The spelling of 6311471 in words is "six million, three hundred eleven thousand, four hundred seventy-one".