1768608 has 96 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 557568.

The previous prime is 1768607. The next prime is 1768609. The reversal of 1768608 is 8068671.

It is an interprime number because it is at equal distance from previous prime (1768607) and next prime (1768609).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1768607) 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 15 ways as a sum of consecutive naturals, for example, 19828 + ... + 19916.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2^1768608 is an apocalyptic number.

1768608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1768608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

1768608 is an abundant number, since it is smaller than the sum of its proper divisors (3674592).

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

1768608 is a wasteful number, since it uses less digits than its factorization.

1768608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1768608 is about 1329.8902210333. The cubic root of 1768608 is about 120.9327313185.

The spelling of 1768608 in words is "one million, seven hundred sixty-eight thousand, six hundred eight".