6965161 has 4 divisors (see below), whose sum is σ = 7960192. Its totient is φ = 5970132.

The previous prime is 6965131. The next prime is 6965201. The reversal of 6965161 is 1615696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6965161 - 2⁹ = 6964649 is a prime.

It is a Duffinian number.

6965161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6965131) 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, 497505 + ... + 497518.

It is an arithmetic number, because the mean of its divisors is an integer number (1990048).

Almost surely, 2^6965161 is an apocalyptic number.

It is an amenable number.

6965161 is a deficient number, since it is larger than the sum of its proper divisors (995031).

6965161 is an equidigital number, since it uses as much as digits as its factorization.

6965161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995030.

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

The square root of 6965161 is about 2639.1591463949. The cubic root of 6965161 is about 190.9752350410.

Adding to 6965161 its product of digits (9720), we get a square (6974881 = 2641²).

The spelling of 6965161 in words is "six million, nine hundred sixty-five thousand, one hundred sixty-one".