6901081 has 8 divisors (see below), whose sum is σ = 7856064. Its totient is φ = 6000720.

The previous prime is 6901073. The next prime is 6901087. The reversal of 6901081 is 1801096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6901081 - 2³ = 6901073 is a prime.

It is a super-2 number, since 2×6901081² = 95249837937122, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6901087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13386 + ... + 13891.

It is an arithmetic number, because the mean of its divisors is an integer number (982008).

Almost surely, 2^6901081 is an apocalyptic number.

It is an amenable number.

6901081 is a deficient number, since it is larger than the sum of its proper divisors (954983).

6901081 is a wasteful number, since it uses less digits than its factorization.

6901081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27311.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6901081 is about 2626.9908640877. The cubic root of 6901081 is about 190.3877676303.

It can be divided in two parts, 690 and 1081, that added together give a palindrome (1771).

The spelling of 6901081 in words is "six million, nine hundred one thousand, eighty-one".