2946666 has 32 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 944640.

The previous prime is 2946659. The next prime is 2946667. The reversal of 2946666 is 6666492.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2946666 is a modest number, since divided by 6666 gives 294 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2946667) 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 15 ways as a sum of consecutive naturals, for example, 30330 + ... + 30426.

It is an arithmetic number, because the mean of its divisors is an integer number (191394).

2^2946666 is an apocalyptic number.

2946666 is an abundant number, since it is smaller than the sum of its proper divisors (3177942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2946666 is a wasteful number, since it uses less digits than its factorization.

2946666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 93312, while the sum is 39.

The square root of 2946666 is about 1716.5855644272. The cubic root of 2946666 is about 143.3651644947.

The spelling of 2946666 in words is "two million, nine hundred forty-six thousand, six hundred sixty-six".