6992445 has 32 divisors (see below), whose sum is σ = 11797632. Its totient is φ = 3532032.

The previous prime is 6992443. The next prime is 6992467. The reversal of 6992445 is 5442996.

It is not a de Polignac number, because 6992445 - 2¹ = 6992443 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6992445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6992443) 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 31 ways as a sum of consecutive naturals, for example, 23719 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

Almost surely, 2^6992445 is an apocalyptic number.

It is an amenable number.

6992445 is a deficient number, since it is larger than the sum of its proper divisors (4805187).

6992445 is a wasteful number, since it uses less digits than its factorization.

6992445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its digits is 77760, while the sum is 39.

The square root of 6992445 is about 2644.3231648193. The cubic root of 6992445 is about 191.2242735270.

The spelling of 6992445 in words is "six million, nine hundred ninety-two thousand, four hundred forty-five".