1068666 has 16 divisors (see below), whose sum is σ = 2148384. Its totient is φ = 354384.

The previous prime is 1068631. The next prime is 1068677. The reversal of 1068666 is 6668601.

It is a super-2 number, since 2×1068666² = 2284094039112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (134274).

2^1068666 is an apocalyptic number.

1068666 is an abundant number, since it is smaller than the sum of its proper divisors (1079718).

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

1068666 is a wasteful number, since it uses less digits than its factorization.

1068666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1068666 is about 1033.7630289385. The cubic root of 1068666 is about 102.2383889749.

The spelling of 1068666 in words is "one million, sixty-eight thousand, six hundred sixty-six".