6910641 has 12 divisors (see below), whose sum is σ = 10005060. Its totient is φ = 4596480.

The previous prime is 6910639. The next prime is 6910679. The reversal of 6910641 is 1460196.

6910641 is a `hidden beast` number, since 6 + 9 + 10 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 6230016 = 825^2 + 2496^2 .

It is not a de Polignac number, because 6910641 - 2¹ = 6910639 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

6910641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6910441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6345 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (833755).

Almost surely, 2^6910641 is an apocalyptic number.

It is an amenable number.

6910641 is a deficient number, since it is larger than the sum of its proper divisors (3094419).

6910641 is a wasteful number, since it uses less digits than its factorization.

6910641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6910641 is about 2628.8098067376. The cubic root of 6910641 is about 190.4756411700.

The spelling of 6910641 in words is "six million, nine hundred ten thousand, six hundred forty-one".