6445196 has 6 divisors (see below), whose sum is σ = 11279100. Its totient is φ = 3222596.

The previous prime is 6445189. The next prime is 6445213. The reversal of 6445196 is 6915446.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805646 + ... + 805653.

It is an arithmetic number, because the mean of its divisors is an integer number (1879850).

Almost surely, 2^6445196 is an apocalyptic number.

It is an amenable number.

6445196 is a deficient number, since it is larger than the sum of its proper divisors (4833904).

6445196 is a wasteful number, since it uses less digits than its factorization.

6445196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611303 (or 1611301 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 6445196 is about 2538.7390570911. The cubic root of 6445196 is about 186.0995728464.

The spelling of 6445196 in words is "six million, four hundred forty-five thousand, one hundred ninety-six".