6994189 has 4 divisors (see below), whose sum is σ = 7219840. Its totient is φ = 6768540.

The previous prime is 6994187. The next prime is 6994201. The reversal of 6994189 is 9814996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6994189 - 2¹ = 6994187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112779 + ... + 112840.

It is an arithmetic number, because the mean of its divisors is an integer number (1804960).

Almost surely, 2^6994189 is an apocalyptic number.

It is an amenable number.

6994189 is a deficient number, since it is larger than the sum of its proper divisors (225651).

6994189 is a wasteful number, since it uses less digits than its factorization.

6994189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225650.

The product of its digits is 139968, while the sum is 46.

The square root of 6994189 is about 2644.6529072829. The cubic root of 6994189 is about 191.2401700844.

The spelling of 6994189 in words is "six million, nine hundred ninety-four thousand, one hundred eighty-nine".