668062 has 4 divisors (see below), whose sum is σ = 1002096. Its totient is φ = 334030.

The previous prime is 668051. The next prime is 668069. The reversal of 668062 is 260866.

It is a happy number.

668062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 668062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167014 + ... + 167017.

It is an arithmetic number, because the mean of its divisors is an integer number (250524).

2⁶⁶⁸⁰⁶² is an apocalyptic number.

668062 is a deficient number, since it is larger than the sum of its proper divisors (334034).

668062 is a wasteful number, since it uses less digits than its factorization.

668062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334033.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 668062 is about 817.3505979688. The cubic root of 668062 is about 87.4189507995.

It can be divided in two parts, 66 and 8062, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 668062 in words is "six hundred sixty-eight thousand, sixty-two".