2943049 has 4 divisors (see below), whose sum is σ = 3011536. Its totient is φ = 2874564.

The previous prime is 2943001. The next prime is 2943079. The reversal of 2943049 is 9403492.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2943049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2943049.

It is not an unprimeable number, because it can be changed into a prime (2943079) 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, 34179 + ... + 34264.

It is an arithmetic number, because the mean of its divisors is an integer number (752884).

2^2943049 is an apocalyptic number.

It is an amenable number.

2943049 is a deficient number, since it is larger than the sum of its proper divisors (68487).

2943049 is an equidigital number, since it uses as much as digits as its factorization.

2943049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68486.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2943049 is about 1715.5316960056. The cubic root of 2943049 is about 143.3064807578.

It can be divided in two parts, 29 and 43049, that multiplied together give a palindrome (1248421).

The spelling of 2943049 in words is "two million, nine hundred forty-three thousand, forty-nine".