6941561 has 8 divisors (see below), whose sum is σ = 7902144. Its totient is φ = 6035920.

The previous prime is 6941549. The next prime is 6941567. The reversal of 6941561 is 1651496.

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

It is a de Polignac number, because none of the positive numbers 2^k-6941561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6941567) 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, 13466 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (987768).

Almost surely, 2^6941561 is an apocalyptic number.

It is an amenable number.

6941561 is a deficient number, since it is larger than the sum of its proper divisors (960583).

6941561 is a wasteful number, since it uses less digits than its factorization.

6941561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27471.

The product of its digits is 6480, while the sum is 32.

The square root of 6941561 is about 2634.6842315541. The cubic root of 6941561 is about 190.7592976773.

The spelling of 6941561 in words is "six million, nine hundred forty-one thousand, five hundred sixty-one".