662116 has 48 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 244224.

The previous prime is 662111. The next prime is 662141. The reversal of 662116 is 611266.

It is not an unprimeable number, because it can be changed into a prime (662111) by changing a digit.

662116 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 15 ways as a sum of consecutive naturals, for example, 6135 + ... + 6241.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2⁶⁶²¹¹⁶ 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 662116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762048).

662116 is an abundant number, since it is smaller than the sum of its proper divisors (861980).

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

662116 is a wasteful number, since it uses less digits than its factorization.

662116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 662116 is about 813.7051062885. The cubic root of 662116 is about 87.1588238106.

It can be divided in two parts, 66 and 2116, that multiplied together give a triangular number (139656 = T₅₂₈).

The spelling of 662116 in words is "six hundred sixty-two thousand, one hundred sixteen".