2516480 has 40 divisors (see below), whose sum is σ = 6039792. Its totient is φ = 1005568.

The previous prime is 2516473. The next prime is 2516491. The reversal of 2516480 is 846152.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 3051.

2^2516480 is an apocalyptic number.

2516480 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 2516480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019896).

2516480 is an abundant number, since it is smaller than the sum of its proper divisors (3523312).

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

2516480 is an frugal number, since it uses more digits than its factorization.

2516480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2516480 is about 1586.3417034170. The cubic root of 2516480 is about 136.0184519370.

The spelling of 2516480 in words is "two million, five hundred sixteen thousand, four hundred eighty".