1066488 has 32 divisors (see below), whose sum is σ = 2740560. Its totient is φ = 345600.

The previous prime is 1066447. The next prime is 1066511. The reversal of 1066488 is 8846601.

It is a super-2 number, since 2×1066488² = 2274793308288, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

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, 288 + ... + 1488.

2^1066488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370280).

1066488 is an abundant number, since it is smaller than the sum of its proper divisors (1674072).

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

1066488 is a wasteful number, since it uses less digits than its factorization.

1066488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1066488 is about 1032.7090587382. The cubic root of 1066488 is about 102.1688859193.

The spelling of 1066488 in words is "one million, sixty-six thousand, four hundred eighty-eight".