609606906 has 32 divisors (see below), whose sum is σ = 1284595200. Its totient is φ = 192325680.

The previous prime is 609606889. The next prime is 609606917.

609606906 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 170485 + ... + 174023.

It is an arithmetic number, because the mean of its divisors is an integer number (40143600).

Almost surely, 2^609606906 is an apocalyptic number.

609606906 is an abundant number, since it is smaller than the sum of its proper divisors (674988294).

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

609606906 is a wasteful number, since it uses less digits than its factorization.

609606906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 609606906 is about 24690.2188325661. The cubic root of 609606906 is about 847.9103947759.

The spelling of 609606906 in words is "six hundred nine million, six hundred six thousand, nine hundred six".