1065648 has 30 divisors (see below), whose sum is σ = 2771524. Its totient is φ = 352832.

The previous prime is 1065643. The next prime is 1065667. The reversal of 1065648 is 8465601.

It is a super-3 number, since 3×1065648³ = 3630467700796133376, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1065643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7078 + ... + 7226.

2^1065648 is an apocalyptic number.

It is an amenable number.

1065648 is an abundant number, since it is smaller than the sum of its proper divisors (1705876).

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

1065648 is an equidigital number, since it uses as much as digits as its factorization.

1065648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1065648 is about 1032.3022813111. The cubic root of 1065648 is about 102.1420550482.

The spelling of 1065648 in words is "one million, sixty-five thousand, six hundred forty-eight".