2088240 has 160 divisors (see below), whose sum is σ = 8142336. Its totient is φ = 430080.

The previous prime is 2088227. The next prime is 2088241. The reversal of 2088240 is 428802.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2088240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18424 + ... + 18536.

2^2088240 is an apocalyptic number.

2088240 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 2088240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4071168).

2088240 is an abundant number, since it is smaller than the sum of its proper divisors (6054096).

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

2088240 is a wasteful number, since it uses less digits than its factorization.

2088240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2088240 is about 1445.0743925487. The cubic root of 2088240 is about 127.8184274505.

It can be divided in two parts, 208 and 8240, that added together give a palindrome (8448).

The spelling of 2088240 in words is "two million, eighty-eight thousand, two hundred forty".