2440860 has 48 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 612352.

The previous prime is 2440849. The next prime is 2440861. The reversal of 2440860 is 680442.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2440860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

2^2440860 is an apocalyptic number.

2440860 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 2440860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619728).

2440860 is an abundant number, since it is smaller than the sum of its proper divisors (4798596).

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

2440860 is a wasteful number, since it uses less digits than its factorization.

2440860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2440860 is about 1562.3251902213. The cubic root of 2440860 is about 134.6421248397.

The spelling of 2440860 in words is "two million, four hundred forty thousand, eight hundred sixty".