5966447 has 4 divisors (see below), whose sum is σ = 5994936. Its totient is φ = 5937960.

The previous prime is 5966419. The next prime is 5966459. The reversal of 5966447 is 7446695.

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

It is a cyclic number.

It is not a de Polignac number, because 5966447 - 2⁶ = 5966383 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁷ + 9⁴ + 6⁵ + 6⁸ + 4² + 4¹¹ + 7² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13928 + ... + 14349.

It is an arithmetic number, because the mean of its divisors is an integer number (1498734).

Almost surely, 2^5966447 is an apocalyptic number.

5966447 is a deficient number, since it is larger than the sum of its proper divisors (28489).

5966447 is a wasteful number, since it uses less digits than its factorization.

5966447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28488.

The product of its digits is 181440, while the sum is 41.

The square root of 5966447 is about 2442.6311633155. The cubic root of 5966447 is about 181.3727045452.

The spelling of 5966447 in words is "five million, nine hundred sixty-six thousand, four hundred forty-seven".