6994961 has 8 divisors (see below), whose sum is σ = 7261800. Its totient is φ = 6732288.

The previous prime is 6994951. The next prime is 6994987. The reversal of 6994961 is 1694996.

It can be written as a sum of positive squares in 4 ways, for example, as 3312400 + 3682561 = 1820^2 + 1919^2 .

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 6994961 - 2¹⁰ = 6993937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6994951) 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, 2615 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (907725).

Almost surely, 2^6994961 is an apocalyptic number.

It is an amenable number.

6994961 is a deficient number, since it is larger than the sum of its proper divisors (266839).

6994961 is a wasteful number, since it uses less digits than its factorization.

6994961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its digits is 104976, while the sum is 44.

The square root of 6994961 is about 2644.7988581365. The cubic root of 6994961 is about 191.2472060195.

The spelling of 6994961 in words is "six million, nine hundred ninety-four thousand, nine hundred sixty-one".