2946266 has 8 divisors (see below), whose sum is σ = 4427220. Its totient is φ = 1470528.

The previous prime is 2946263. The next prime is 2946299. The reversal of 2946266 is 6626492.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 5041 = 1715^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2946263) 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 3 ways as a sum of consecutive naturals, for example, 770 + ... + 2546.

2^2946266 is an apocalyptic number.

2946266 is a deficient number, since it is larger than the sum of its proper divisors (1480954).

2946266 is a wasteful number, since it uses less digits than its factorization.

2946266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its digits is 31104, while the sum is 35.

The square root of 2946266 is about 1716.4690501142. The cubic root of 2946266 is about 143.3586770881.

The spelling of 2946266 in words is "two million, nine hundred forty-six thousand, two hundred sixty-six".