6986445 has 16 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 3702464.

The previous prime is 6986437. The next prime is 6986449. The reversal of 6986445 is 5446896.

It is a cyclic number.

It is not a de Polignac number, because 6986445 - 2³ = 6986437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6986397 and 6986406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986449) 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 15 ways as a sum of consecutive naturals, for example, 1111 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^6986445 is an apocalyptic number.

It is an amenable number.

6986445 is a deficient number, since it is larger than the sum of its proper divisors (4262835).

6986445 is a wasteful number, since it uses less digits than its factorization.

6986445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its digits is 207360, while the sum is 42.

The square root of 6986445 is about 2643.1884155315. The cubic root of 6986445 is about 191.1695633379.

The spelling of 6986445 in words is "six million, nine hundred eighty-six thousand, four hundred forty-five".