2246666 has 8 divisors (see below), whose sum is σ = 3400164. Its totient is φ = 1113280.

The previous prime is 2246641. The next prime is 2246683. The reversal of 2246666 is 6666422.

It can be written as a sum of positive squares in 2 ways, for example, as 1288225 + 958441 = 1135^2 + 979^2 .

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

2246666 is a modest number, since divided by 6666 gives 224 as remainder.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4745 + ... + 5196.

2^2246666 is an apocalyptic number.

2246666 is a deficient number, since it is larger than the sum of its proper divisors (1153498).

2246666 is a wasteful number, since it uses less digits than its factorization.

2246666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056.

The product of its digits is 20736, while the sum is 32.

The square root of 2246666 is about 1498.8882546741. Note that the first 3 decimals coincide. The cubic root of 2246666 is about 130.9723151099.

The spelling of 2246666 in words is "two million, two hundred forty-six thousand, six hundred sixty-six".