2943194 has 8 divisors (see below), whose sum is σ = 4431348. Its totient is φ = 1466080.

The previous prime is 2943191. The next prime is 2943217. The reversal of 2943194 is 4913492.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2706025 + 237169 = 1645^2 + 487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2943194.

It is not an unprimeable number, because it can be changed into a prime (2943191) 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, 2057 + ... + 3180.

2^2943194 is an apocalyptic number.

2943194 is a deficient number, since it is larger than the sum of its proper divisors (1488154).

2943194 is a wasteful number, since it uses less digits than its factorization.

2943194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520.

The product of its digits is 7776, while the sum is 32.

The square root of 2943194 is about 1715.5739564356. The cubic root of 2943194 is about 143.3088342239.

The spelling of 2943194 in words is "two million, nine hundred forty-three thousand, one hundred ninety-four".