1068660 has 48 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 284832.

The previous prime is 1068631. The next prime is 1068677. The reversal of 1068660 is 668601.

It is a super-2 number, since 2×1068660² = 2284068391200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2^1068660 is an apocalyptic number.

1068660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068660 is an abundant number, since it is smaller than the sum of its proper divisors (2257740).

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

1068660 is a wasteful number, since it uses less digits than its factorization.

1068660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1068660 is about 1033.7601269153. The cubic root of 1068660 is about 102.2381976362.

It can be divided in two parts, 1068 and 660, that added together give a cube (1728 = 12³).

The spelling of 1068660 in words is "one million, sixty-eight thousand, six hundred sixty".