666062573 has 8 divisors (see below), whose sum is σ = 736848576. Its totient is φ = 596982400.

The previous prime is 666062539. The next prime is 666062591. The reversal of 666062573 is 375260666.

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

It is a cyclic number.

It is not a de Polignac number, because 666062573 - 2⁸ = 666062317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 666062573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666062513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425636 + ... + 427197.

It is an arithmetic number, because the mean of its divisors is an integer number (92106072).

Almost surely, 2^666062573 is an apocalyptic number.

It is an amenable number.

666062573 is a deficient number, since it is larger than the sum of its proper divisors (70786003).

666062573 is a wasteful number, since it uses less digits than its factorization.

666062573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852915.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 666062573 is about 25808.1880999035. The cubic root of 666062573 is about 873.3165227844.

The spelling of 666062573 in words is "six hundred sixty-six million, sixty-two thousand, five hundred seventy-three".