6446068 has 6 divisors (see below), whose sum is σ = 11280626. Its totient is φ = 3223032.

The previous prime is 6446057. The next prime is 6446101. The reversal of 6446068 is 8606446.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 4624 = 2538^2 + 68^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 805755 + ... + 805762.

Almost surely, 2^6446068 is an apocalyptic number.

It is an amenable number.

6446068 is a deficient number, since it is larger than the sum of its proper divisors (4834558).

6446068 is a wasteful number, since it uses less digits than its factorization.

6446068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611521 (or 1611519 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 6446068 is about 2538.9107900830. The cubic root of 6446068 is about 186.1079652216.

The spelling of 6446068 in words is "six million, four hundred forty-six thousand, sixty-eight".