2943193 has 8 divisors (see below), whose sum is σ = 3399840. Its totient is φ = 2518080.

The previous prime is 2943191. The next prime is 2943217. The reversal of 2943193 is 3913492.

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

It is a cyclic number.

It is not a de Polignac number, because 2943193 - 2¹ = 2943191 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 7683 + ... + 8056.

It is an arithmetic number, because the mean of its divisors is an integer number (424980).

2^2943193 is an apocalyptic number.

It is an amenable number.

2943193 is a deficient number, since it is larger than the sum of its proper divisors (456647).

2943193 is a wasteful number, since it uses less digits than its factorization.

2943193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767.

The product of its digits is 5832, while the sum is 31.

The square root of 2943193 is about 1715.5736649879. The cubic root of 2943193 is about 143.3088179934.

Subtracting 2943193 from its reverse (3913492), we obtain a cube (970299 = 99³).

It can be divided in two parts, 2943 and 193, that added together give a square (3136 = 56²).

The spelling of 2943193 in words is "two million, nine hundred forty-three thousand, one hundred ninety-three".