6867131 has 4 divisors (see below), whose sum is σ = 7034664. Its totient is φ = 6699600.

The previous prime is 6867121. The next prime is 6867137. The reversal of 6867131 is 1317686.

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

It is a cyclic number.

It is not a de Polignac number, because 6867131 - 2⁶ = 6867067 is a prime.

It is a super-2 number, since 2×6867131² = 94314976342322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6867137) 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, 83705 + ... + 83786.

It is an arithmetic number, because the mean of its divisors is an integer number (1758666).

Almost surely, 2^6867131 is an apocalyptic number.

6867131 is a deficient number, since it is larger than the sum of its proper divisors (167533).

6867131 is a wasteful number, since it uses less digits than its factorization.

6867131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167532.

The product of its digits is 6048, while the sum is 32.

The square root of 6867131 is about 2620.5211313783. The cubic root of 6867131 is about 190.0750488380.

The spelling of 6867131 in words is "six million, eight hundred sixty-seven thousand, one hundred thirty-one".