667046 has 16 divisors (see below), whose sum is σ = 1106784. Its totient is φ = 299904.

The previous prime is 667021. The next prime is 667081. The reversal of 667046 is 640766.

667046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×667046² = 889900732232, which contains 22 as substring.

It is a Curzon number.

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 667046.

It is an unprimeable number.

667046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 1208.

It is an arithmetic number, because the mean of its divisors is an integer number (69174).

2⁶⁶⁷⁰⁴⁶ is an apocalyptic number.

667046 is a deficient number, since it is larger than the sum of its proper divisors (439738).

667046 is a wasteful number, since it uses less digits than its factorization.

667046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 667046 is about 816.7288411707. The cubic root of 667046 is about 87.3746122415.

The spelling of 667046 in words is "six hundred sixty-seven thousand, forty-six".