1066238 has 16 divisors (see below), whose sum is σ = 1660560. Its totient is φ = 513216.

The previous prime is 1066237. The next prime is 1066253. The reversal of 1066238 is 8326601.

It is a super-2 number, since 2×1066238² = 2273726945288, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9728 + ... + 9836.

It is an arithmetic number, because the mean of its divisors is an integer number (103785).

2^1066238 is an apocalyptic number.

1066238 is a deficient number, since it is larger than the sum of its proper divisors (594322).

1066238 is a wasteful number, since it uses less digits than its factorization.

1066238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1066238 is about 1032.5880107768. The cubic root of 1066238 is about 102.1609020140.

The spelling of 1066238 in words is "one million, sixty-six thousand, two hundred thirty-eight".