406606606 has 32 divisors (see below), whose sum is σ = 713534400. Its totient is φ = 173704608.

The previous prime is 406606549. The next prime is 406606643. The reversal of 406606606 is 606606604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271596 + ... + 273088.

It is an arithmetic number, because the mean of its divisors is an integer number (22297950).

Almost surely, 2^406606606 is an apocalyptic number.

406606606 is a deficient number, since it is larger than the sum of its proper divisors (306927794).

406606606 is a wasteful number, since it uses less digits than its factorization.

406606606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 406606606 is about 20164.4887363900. The cubic root of 406606606 is about 740.8406601600.

The spelling of 406606606 in words is "four hundred six million, six hundred six thousand, six hundred six".