2441540 has 48 divisors (see below), whose sum is σ = 5588352. Its totient is φ = 892416.

The previous prime is 2441521. The next prime is 2441561. The reversal of 2441540 is 451442.

It is a super-2 number, since 2×2441540² = 11922235143200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14537 + ... + 14703.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^2441540 is an apocalyptic number.

2441540 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 2441540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794176).

2441540 is an abundant number, since it is smaller than the sum of its proper divisors (3146812).

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

2441540 is a wasteful number, since it uses less digits than its factorization.

2441540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2441540 is about 1562.5427994138. The cubic root of 2441540 is about 134.6546270102.

Adding to 2441540 its reverse (451442), we get a palindrome (2892982).

The spelling of 2441540 in words is "two million, four hundred forty-one thousand, five hundred forty".