6961165 has 4 divisors (see below), whose sum is σ = 8353404. Its totient is φ = 5568928.

The previous prime is 6961159. The next prime is 6961169. The reversal of 6961165 is 5611696.

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 2725801 + 4235364 = 1651^2 + 2058^2 .

It is a cyclic number.

It is not a de Polignac number, because 6961165 - 2⁵ = 6961133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6961165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6961169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696112 + ... + 696121.

It is an arithmetic number, because the mean of its divisors is an integer number (2088351).

Almost surely, 2^6961165 is an apocalyptic number.

It is an amenable number.

6961165 is a deficient number, since it is larger than the sum of its proper divisors (1392239).

6961165 is a wasteful number, since it uses less digits than its factorization.

6961165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392238.

The product of its digits is 9720, while the sum is 34.

The square root of 6961165 is about 2638.4019784711. The cubic root of 6961165 is about 190.9387064273.

The spelling of 6961165 in words is "six million, nine hundred sixty-one thousand, one hundred sixty-five".