6694513 has 8 divisors (see below), whose sum is σ = 7681280. Its totient is φ = 5715360.

The previous prime is 6694511. The next prime is 6694537. The reversal of 6694513 is 3154966.

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

It is not a de Polignac number, because 6694513 - 2¹ = 6694511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6694511) 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, 133 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (960160).

Almost surely, 2^6694513 is an apocalyptic number.

It is an amenable number.

6694513 is a deficient number, since it is larger than the sum of its proper divisors (986767).

6694513 is a wasteful number, since it uses less digits than its factorization.

6694513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its digits is 19440, while the sum is 34.

The square root of 6694513 is about 2587.3756974974. The cubic root of 6694513 is about 188.4688858016.

The spelling of 6694513 in words is "six million, six hundred ninety-four thousand, five hundred thirteen".