2082240 has 112 divisors (see below), whose sum is σ = 7376160. Its totient is φ = 552960.

The previous prime is 2082193. The next prime is 2082247. The reversal of 2082240 is 422802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8520 + ... + 8760.

2^2082240 is an apocalyptic number.

2082240 is a gapful number since it is divisible by the number (20) 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 2082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3688080).

2082240 is an abundant number, since it is smaller than the sum of its proper divisors (5293920).

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

2082240 is a wasteful number, since it uses less digits than its factorization.

2082240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2082240 is about 1442.9968814935. The cubic root of 2082240 is about 127.6958926455.

The spelling of 2082240 in words is "two million, eighty-two thousand, two hundred forty".