2966443 has 4 divisors (see below), whose sum is σ = 2969928. Its totient is φ = 2962960.

The previous prime is 2966419. The next prime is 2966479. The reversal of 2966443 is 3446692.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2966443 - 2²¹ = 869291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2966399 and 2966408.

It is not an unprimeable number, because it can be changed into a prime (2967443) 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, 480 + ... + 2482.

It is an arithmetic number, because the mean of its divisors is an integer number (742482).

2^2966443 is an apocalyptic number.

2966443 is a deficient number, since it is larger than the sum of its proper divisors (3485).

2966443 is a wasteful number, since it uses less digits than its factorization.

2966443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

The product of its digits is 31104, while the sum is 34.

The square root of 2966443 is about 1722.3364944168. The cubic root of 2966443 is about 143.6851886789.

Subtracting 2966443 from its reverse (3446692), we obtain a square (480249 = 693²).

The spelling of 2966443 in words is "two million, nine hundred sixty-six thousand, four hundred forty-three".