666024246 has 12 divisors (see below), whose sum is σ = 1443052572. Its totient is φ = 222008076.

The previous prime is 666024241. The next prime is 666024253. The reversal of 666024246 is 642420666.

It is a self number, because there is not a number n which added to its sum of digits gives 666024246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666024241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18500656 + ... + 18500691.

It is an arithmetic number, because the mean of its divisors is an integer number (120254381).

Almost surely, 2^666024246 is an apocalyptic number.

666024246 is an abundant number, since it is smaller than the sum of its proper divisors (777028326).

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

666024246 is a wasteful number, since it uses less digits than its factorization.

666024246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37001355 (or 37001352 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 666024246 is about 25807.4455535607. The cubic root of 666024246 is about 873.2997714831.

The spelling of 666024246 in words is "six hundred sixty-six million, twenty-four thousand, two hundred forty-six".