6446654 has 8 divisors (see below), whose sum is σ = 9680880. Its totient is φ = 3219696.

The previous prime is 6446653. The next prime is 6446659. The reversal of 6446654 is 4566446.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446651) 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, 2042 + ... + 4130.

It is an arithmetic number, because the mean of its divisors is an integer number (1210110).

Almost surely, 2^6446654 is an apocalyptic number.

6446654 is a deficient number, since it is larger than the sum of its proper divisors (3234226).

6446654 is a wasteful number, since it uses less digits than its factorization.

6446654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634.

The product of its digits is 69120, while the sum is 35.

The square root of 6446654 is about 2539.0261912789. The cubic root of 6446654 is about 186.1136046265.

The spelling of 6446654 in words is "six million, four hundred forty-six thousand, six hundred fifty-four".