662676 has 60 divisors (see below), whose sum is σ = 1882272. Its totient is φ = 181104.

The previous prime is 662671. The next prime is 662681. The reversal of 662676 is 676266.

It is an interprime number because it is at equal distance from previous prime (662671) and next prime (662681).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662671) by changing a digit.

662676 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 19 ways as a sum of consecutive naturals, for example, 28801 + ... + 28823.

2⁶⁶²⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941136).

662676 is an abundant number, since it is smaller than the sum of its proper divisors (1219596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662676 is a wasteful number, since it uses less digits than its factorization.

662676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 35 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 662676 is about 814.0491385660. The cubic root of 662676 is about 87.1833890869.

The spelling of 662676 in words is "six hundred sixty-two thousand, six hundred seventy-six".