662006 has 8 divisors (see below), whose sum is σ = 998784. Its totient is φ = 329080.

The previous prime is 662003. The next prime is 662021. The reversal of 662006 is 600266.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662006.

It is not an unprimeable number, because it can be changed into a prime (662003) 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, 485 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (124848).

2⁶⁶²⁰⁰⁶ is an apocalyptic number.

662006 is a deficient number, since it is larger than the sum of its proper divisors (336778).

662006 is a wasteful number, since it uses less digits than its factorization.

662006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 662006 is about 813.6375114263. The cubic root of 662006 is about 87.1539968611.

The spelling of 662006 in words is "six hundred sixty-two thousand, six".