2440080 has 60 divisors (see below), whose sum is σ = 8197020. Its totient is φ = 650496.

The previous prime is 2440079. The next prime is 2440091. The reversal of 2440080 is 800442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1774224 + 665856 = 1332^2 + 816^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 975 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (136617).

2^2440080 is an apocalyptic number.

2440080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440080 is an abundant number, since it is smaller than the sum of its proper divisors (5756940).

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

2440080 is a wasteful number, since it uses less digits than its factorization.

2440080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3399 counting only the distinct ones).

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

The square root of 2440080 is about 1562.0755423474. The cubic root of 2440080 is about 134.6277812550.

It can be divided in two parts, 24 and 40080, that added together give a palindrome (40104).

The spelling of 2440080 in words is "two million, four hundred forty thousand, eighty".