6961105 has 4 divisors (see below), whose sum is σ = 8353332. Its totient is φ = 5568880.

The previous prime is 6961063. The next prime is 6961117. The reversal of 6961105 is 5011696.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3400336 + 3560769 = 1844^2 + 1887^2 .

It is not a de Polignac number, because 6961105 - 2⁷ = 6960977 is a prime.

It is a Duffinian number.

6961105 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696106 + ... + 696115.

It is an arithmetic number, because the mean of its divisors is an integer number (2088333).

Almost surely, 2^6961105 is an apocalyptic number.

It is an amenable number.

6961105 is a deficient number, since it is larger than the sum of its proper divisors (1392227).

6961105 is a wasteful number, since it uses less digits than its factorization.

6961105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392226.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 6961105 is about 2638.3906079275. The cubic root of 6961105 is about 190.9381578431.

The spelling of 6961105 in words is "six million, nine hundred sixty-one thousand, one hundred five".