1066194 has 12 divisors (see below), whose sum is σ = 2310126. Its totient is φ = 355392.

The previous prime is 1066159. The next prime is 1066217. The reversal of 1066194 is 4916601.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 56169 = 1005^2 + 237^2 .

It is a super-2 number, since 2×1066194² = 2273539291272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29599 + ... + 29634.

2^1066194 is an apocalyptic number.

1066194 is an abundant number, since it is smaller than the sum of its proper divisors (1243932).

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

1066194 is a wasteful number, since it uses less digits than its factorization.

1066194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59241 (or 59238 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1066194 is about 1032.5667048671. The cubic root of 1066194 is about 102.1594967175.

The spelling of 1066194 in words is "one million, sixty-six thousand, one hundred ninety-four".