6966601 has 4 divisors (see below), whose sum is σ = 6984900. Its totient is φ = 6948304.

The previous prime is 6966569. The next prime is 6966613. The reversal of 6966601 is 1066696.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2322576 + 4644025 = 1524^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 6966601 - 2⁵ = 6966569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6961601) 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 3 ways as a sum of consecutive naturals, for example, 8566 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (1746225).

Almost surely, 2^6966601 is an apocalyptic number.

It is an amenable number.

6966601 is a deficient number, since it is larger than the sum of its proper divisors (18299).

6966601 is a wasteful number, since it uses less digits than its factorization.

6966601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18298.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 6966601 is about 2639.4319464612. The cubic root of 6966601 is about 190.9883950808.

The spelling of 6966601 in words is "six million, nine hundred sixty-six thousand, six hundred one".