6948661 has 8 divisors (see below), whose sum is σ = 7567200. Its totient is φ = 6355440.

The previous prime is 6948659. The next prime is 6948679. The reversal of 6948661 is 1668496.

6948661 = T₄₆₅ + T₄₆₆ + ... + T₅₂₁.

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 6948661 - 2¹ = 6948659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6948611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5755 + ... + 6856.

It is an arithmetic number, because the mean of its divisors is an integer number (945900).

Almost surely, 2^6948661 is an apocalyptic number.

It is an amenable number.

6948661 is a deficient number, since it is larger than the sum of its proper divisors (618539).

6948661 is a wasteful number, since it uses less digits than its factorization.

6948661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659.

The product of its digits is 62208, while the sum is 40.

The square root of 6948661 is about 2636.0312972345. The cubic root of 6948661 is about 190.8243132892.

The spelling of 6948661 in words is "six million, nine hundred forty-eight thousand, six hundred sixty-one".