6696447 has 8 divisors (see below), whose sum is σ = 8951040. Its totient is φ = 4453080.

The previous prime is 6696383. The next prime is 6696451. The reversal of 6696447 is 7446966.

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

It is not a de Polignac number, because 6696447 - 2⁶ = 6696383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6696399 and 6696408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616447) 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, 1297 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (1118880).

Almost surely, 2^6696447 is an apocalyptic number.

6696447 is a deficient number, since it is larger than the sum of its proper divisors (2254593).

6696447 is a wasteful number, since it uses less digits than its factorization.

6696447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613.

The product of its digits is 217728, while the sum is 42.

The square root of 6696447 is about 2587.7494082697. The cubic root of 6696447 is about 188.4870331874.

The spelling of 6696447 in words is "six million, six hundred ninety-six thousand, four hundred forty-seven".