1082520 has 96 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 276480.

The previous prime is 1082491. The next prime is 1082527. The reversal of 1082520 is 252801.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1082493 and 1082502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11112 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (38220).

2^1082520 is an apocalyptic number.

1082520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834560).

1082520 is an abundant number, since it is smaller than the sum of its proper divisors (2586600).

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

1082520 is a wasteful number, since it uses less digits than its factorization.

1082520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1082520 is about 1040.4422136765. The cubic root of 1082520 is about 102.6782936927.

It can be divided in two parts, 108 and 2520, that added together give a triangular number (2628 = T₇₂).

The spelling of 1082520 in words is "one million, eighty-two thousand, five hundred twenty".