2481516 has 84 divisors (see below), whose sum is σ = 6977712. Its totient is φ = 769824.

The previous prime is 2481509. The next prime is 2481517. The reversal of 2481516 is 6151842.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2481516.

It is not an unprimeable number, because it can be changed into a prime (2481517) 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 27 ways as a sum of consecutive naturals, for example, 67050 + ... + 67086.

It is an arithmetic number, because the mean of its divisors is an integer number (83068).

2^2481516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3488856).

2481516 is an abundant number, since it is smaller than the sum of its proper divisors (4496196).

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

2481516 is a wasteful number, since it uses less digits than its factorization.

2481516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 65 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 2481516 is about 1575.2828317480. The cubic root of 2481516 is about 135.3855644336.

It can be divided in two parts, 248 and 1516, that added together give a square (1764 = 42²).

The spelling of 2481516 in words is "two million, four hundred eighty-one thousand, five hundred sixteen".