6771131 has 4 divisors (see below), whose sum is σ = 7065552. Its totient is φ = 6476712.

The previous prime is 6771119. The next prime is 6771137. The reversal of 6771131 is 1311776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6771131 is a prime.

It is a super-2 number, since 2×6771131² = 91696430038322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6771131.

It is not an unprimeable number, because it can be changed into a prime (6771137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147176 + ... + 147221.

It is an arithmetic number, because the mean of its divisors is an integer number (1766388).

Almost surely, 2^6771131 is an apocalyptic number.

6771131 is a deficient number, since it is larger than the sum of its proper divisors (294421).

6771131 is a wasteful number, since it uses less digits than its factorization.

6771131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294420.

The product of its digits is 882, while the sum is 26.

The square root of 6771131 is about 2602.1396964806. The cubic root of 6771131 is about 189.1851623601.

The spelling of 6771131 in words is "six million, seven hundred seventy-one thousand, one hundred thirty-one".