6791961 has 8 divisors (see below), whose sum is σ = 9879264. Its totient is φ = 4116320.

The previous prime is 6791933. The next prime is 6791963. The reversal of 6791961 is 1691976.

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

It is a cyclic number.

It is not a de Polignac number, because 6791961 - 2¹³ = 6783769 is a prime.

It is a super-2 number, since 2×6791961² = 92261468451042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6791963) 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, 102876 + ... + 102941.

It is an arithmetic number, because the mean of its divisors is an integer number (1234908).

Almost surely, 2^6791961 is an apocalyptic number.

It is an amenable number.

6791961 is a deficient number, since it is larger than the sum of its proper divisors (3087303).

6791961 is a wasteful number, since it uses less digits than its factorization.

6791961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205831.

The product of its digits is 20412, while the sum is 39.

The square root of 6791961 is about 2606.1390983599. The cubic root of 6791961 is about 189.3789602588.

The spelling of 6791961 in words is "six million, seven hundred ninety-one thousand, nine hundred sixty-one".