6712881 has 16 divisors (see below), whose sum is σ = 10268544. Its totient is φ = 3821184.

The previous prime is 6712879. The next prime is 6712903. The reversal of 6712881 is 1882176.

It is a happy number.

It is not a de Polignac number, because 6712881 - 2¹ = 6712879 is a prime.

It is a super-2 number, since 2×6712881² = 90125542640322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6712831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7405 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (641784).

Almost surely, 2^6712881 is an apocalyptic number.

It is an amenable number.

6712881 is a deficient number, since it is larger than the sum of its proper divisors (3555663).

6712881 is a wasteful number, since it uses less digits than its factorization.

6712881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 5376, while the sum is 33.

The square root of 6712881 is about 2590.9228085761. The cubic root of 6712881 is about 188.6410982400.

The spelling of 6712881 in words is "six million, seven hundred twelve thousand, eight hundred eighty-one".