6944561 has 8 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 6392592.

The previous prime is 6944549. The next prime is 6944573. The reversal of 6944561 is 1654496.

It is an interprime number because it is at equal distance from previous prime (6944549) and next prime (6944573).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6944561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6944501) 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, 7616 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^6944561 is an apocalyptic number.

It is an amenable number.

6944561 is a deficient number, since it is larger than the sum of its proper divisors (554959).

6944561 is a wasteful number, since it uses less digits than its factorization.

6944561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495.

The product of its digits is 25920, while the sum is 35.

The square root of 6944561 is about 2635.2534982426. The cubic root of 6944561 is about 190.7867744687.

The spelling of 6944561 in words is "six million, nine hundred forty-four thousand, five hundred sixty-one".