606667497 has 4 divisors (see below), whose sum is σ = 808890000. Its totient is φ = 404444996.

The previous prime is 606667483. The next prime is 606667499. The reversal of 606667497 is 794766606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606667497 - 2⁶ = 606667433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606667499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101111247 + ... + 101111252.

It is an arithmetic number, because the mean of its divisors is an integer number (202222500).

Almost surely, 2^606667497 is an apocalyptic number.

It is an amenable number.

606667497 is a deficient number, since it is larger than the sum of its proper divisors (202222503).

606667497 is a wasteful number, since it uses less digits than its factorization.

606667497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202222502.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The square root of 606667497 is about 24630.6211249331. The cubic root of 606667497 is about 846.5453773769.

The spelling of 606667497 in words is "six hundred six million, six hundred sixty-seven thousand, four hundred ninety-seven".