667102 has 8 divisors (see below), whose sum is σ = 1024056. Its totient is φ = 325752.

The previous prime is 667091. The next prime is 667103. The reversal of 667102 is 201766.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3793 + ... + 3964.

It is an arithmetic number, because the mean of its divisors is an integer number (128007).

2⁶⁶⁷¹⁰² is an apocalyptic number.

667102 is a deficient number, since it is larger than the sum of its proper divisors (356954).

667102 is a wasteful number, since it uses less digits than its factorization.

667102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 667102 is about 816.7631235554. The cubic root of 667102 is about 87.3770572710.

Adding to 667102 its reverse (201766), we get a palindrome (868868).

The spelling of 667102 in words is "six hundred sixty-seven thousand, one hundred two".