2966 has 4 divisors (see below), whose sum is σ = 4452. Its totient is φ = 1482.

The previous prime is 2963. The next prime is 2969. The reversal of 2966 is 6692.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2963) and next prime (2969).

It is a plaindrome in base 11 and base 14.

It is a nialpdrome in base 5 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 2966.

It is not an unprimeable number, because it can be changed into a prime (2963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (1113).

2²⁹⁶⁶ is an apocalyptic number.

2966 is a deficient number, since it is larger than the sum of its proper divisors (1486).

2966 is a wasteful number, since it uses less digits than its factorization.

2966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its digits is 648, while the sum is 23.

The square root of 2966 is about 54.4609952168. The cubic root of 2966 is about 14.3678035813.

The spelling of 2966 in words is "two thousand, nine hundred sixty-six".