606212993 has 16 divisors (see below), whose sum is σ = 658082880. Its totient is φ = 556605504.

The previous prime is 606212969. The next prime is 606213007. The reversal of 606212993 is 399212606.

It is a cyclic number.

It is not a de Polignac number, because 606212993 - 2¹⁶ = 606147457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606212903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79955 + ... + 87207.

It is an arithmetic number, because the mean of its divisors is an integer number (41130180).

Almost surely, 2^606212993 is an apocalyptic number.

It is an amenable number.

606212993 is a deficient number, since it is larger than the sum of its proper divisors (51869887).

606212993 is a wasteful number, since it uses less digits than its factorization.

606212993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 606212993 is about 24621.3929947109. The cubic root of 606212993 is about 846.3339192131. Note that the first 3 decimals are identical.

The spelling of 606212993 in words is "six hundred six million, two hundred twelve thousand, nine hundred ninety-three".