606406 has 8 divisors (see below), whose sum is σ = 914904. Its totient is φ = 301440.

The previous prime is 606383. The next prime is 606413. The reversal of 606406 is 604606.

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

It is a congruent number.

It is an unprimeable number.

606406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (114363).

2⁶⁰⁶⁴⁰⁶ is an apocalyptic number.

606406 is a deficient number, since it is larger than the sum of its proper divisors (308498).

606406 is a wasteful number, since it uses less digits than its factorization.

606406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 606406 is about 778.7207458390. The cubic root of 606406 is about 84.6423728703.

The spelling of 606406 in words is "six hundred six thousand, four hundred six".