1066768 has 20 divisors (see below), whose sum is σ = 2102668. Its totient is φ = 524160.

The previous prime is 1066757. The next prime is 1066777. The reversal of 1066768 is 8676601.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 501264 = 752^2 + 708^2 .

It is a super-2 number, since 2×1066768² = 2275987931648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430 + ... + 1522.

2^1066768 is an apocalyptic number.

It is an amenable number.

1066768 is a deficient number, since it is larger than the sum of its proper divisors (1035900).

1066768 is a wasteful number, since it uses less digits than its factorization.

1066768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1066768 is about 1032.8446156126. The cubic root of 1066768 is about 102.1778264121.

The spelling of 1066768 in words is "one million, sixty-six thousand, seven hundred sixty-eight".