1239066 has 24 divisors (see below), whose sum is σ = 2826720. Its totient is φ = 391176.

The previous prime is 1239041. The next prime is 1239067. The reversal of 1239066 is 6609321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1239067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1470 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (117780).

2^1239066 is an apocalyptic number.

1239066 is an abundant number, since it is smaller than the sum of its proper divisors (1587654).

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

1239066 is a wasteful number, since it uses less digits than its factorization.

1239066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1239066 is about 1113.1334151844. The cubic root of 1239066 is about 107.4067263767.

The spelling of 1239066 in words is "one million, two hundred thirty-nine thousand, sixty-six".