6445112 has 8 divisors (see below), whose sum is σ = 12084600. Its totient is φ = 3222552.

The previous prime is 6445099. The next prime is 6445147. The reversal of 6445112 is 2115446.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402812 + ... + 402827.

It is an arithmetic number, because the mean of its divisors is an integer number (1510575).

Almost surely, 2^6445112 is an apocalyptic number.

It is an amenable number.

6445112 is a deficient number, since it is larger than the sum of its proper divisors (5639488).

6445112 is a wasteful number, since it uses less digits than its factorization.

6445112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805645 (or 805641 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 6445112 is about 2538.7225133913. The cubic root of 6445112 is about 186.0987643666.

The spelling of 6445112 in words is "six million, four hundred forty-five thousand, one hundred twelve".