2943279 has 12 divisors (see below), whose sum is σ = 4280536. Its totient is φ = 1948752.

The previous prime is 2943257. The next prime is 2943289. The reversal of 2943279 is 9723492.

It is not a de Polignac number, because 2943279 - 2⁵ = 2943247 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 (2943229) 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 11 ways as a sum of consecutive naturals, for example, 372 + ... + 2454.

2^2943279 is an apocalyptic number.

2943279 is a deficient number, since it is larger than the sum of its proper divisors (1337257).

2943279 is a wasteful number, since it uses less digits than its factorization.

2943279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2243 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2943279 is about 1715.5987293071. The cubic root of 2943279 is about 143.3102138060.

The spelling of 2943279 in words is "two million, nine hundred forty-three thousand, two hundred seventy-nine".