667094 has 8 divisors (see below), whose sum is σ = 1005048. Its totient is φ = 332080.

The previous prime is 667091. The next prime is 667103. The reversal of 667094 is 490766.

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

It is a self number, because there is not a number n which added to its sum of digits gives 667094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667091) 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, 32 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (125631).

2⁶⁶⁷⁰⁹⁴ is an apocalyptic number.

667094 is a deficient number, since it is larger than the sum of its proper divisors (337954).

667094 is a wasteful number, since it uses less digits than its factorization.

667094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 667094 is about 816.7582261600. The cubic root of 667094 is about 87.3767079895.

The spelling of 667094 in words is "six hundred sixty-seven thousand, ninety-four".