7006881 has 32 divisors (see below), whose sum is σ = 11335680. Its totient is φ = 3763584.

The previous prime is 7006871. The next prime is 7006891. The reversal of 7006881 is 1886007.

It is an interprime number because it is at equal distance from previous prime (7006871) and next prime (7006891).

It is not a de Polignac number, because 7006881 - 2⁵ = 7006849 is a prime.

It is a super-2 number, since 2×7006881² = 98192762696322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7006871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42906 + ... + 43068.

It is an arithmetic number, because the mean of its divisors is an integer number (354240).

Almost surely, 2^7006881 is an apocalyptic number.

It is an amenable number.

7006881 is a deficient number, since it is larger than the sum of its proper divisors (4328799).

7006881 is a wasteful number, since it uses less digits than its factorization.

7006881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 7006881 is about 2647.0513784209. The cubic root of 7006881 is about 191.3557781286.

It can be divided in two parts, 7006 and 881, that added together give a palindrome (7887).

The spelling of 7006881 in words is "seven million, six thousand, eight hundred eighty-one".