6244666 has 8 divisors (see below), whose sum is σ = 9463860. Its totient is φ = 3090048.

The previous prime is 6244649. The next prime is 6244691. The reversal of 6244666 is 6664426.

It can be written as a sum of positive squares in 2 ways, for example, as 6145441 + 99225 = 2479^2 + 315^2 .

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

It is an unprimeable number.

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, 15901 + ... + 16288.

Almost surely, 2^6244666 is an apocalyptic number.

6244666 is a deficient number, since it is larger than the sum of its proper divisors (3219194).

6244666 is a wasteful number, since it uses less digits than its factorization.

6244666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32288.

The product of its digits is 41472, while the sum is 34.

The square root of 6244666 is about 2498.9329722904. The cubic root of 6244666 is about 184.1491583537.

The spelling of 6244666 in words is "six million, two hundred forty-four thousand, six hundred sixty-six".