1082664 has 48 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 327840.

The previous prime is 1082659. The next prime is 1082681. The reversal of 1082664 is 4662801.

It is a super-2 number, since 2×1082664² = 2344322673792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (66690).

2^1082664 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 1082664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600560).

1082664 is an abundant number, since it is smaller than the sum of its proper divisors (2118456).

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

1082664 is a wasteful number, since it uses less digits than its factorization.

1082664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1082664 is about 1040.5114127197. The cubic root of 1082664 is about 102.6828463472.

It can be divided in two parts, 108 and 2664, that added together give a palindrome (2772).

The spelling of 1082664 in words is "one million, eighty-two thousand, six hundred sixty-four".