2515884 has 48 divisors (see below), whose sum is σ = 6832896. Its totient is φ = 705600.

The previous prime is 2515879. The next prime is 2515897. The reversal of 2515884 is 4885152.

2515884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (142352).

2^2515884 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 2515884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3416448).

2515884 is an abundant number, since it is smaller than the sum of its proper divisors (4317012).

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

2515884 is a wasteful number, since it uses less digits than its factorization.

2515884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 2515884 is about 1586.1538386928. The cubic root of 2515884 is about 136.0077129420.

The spelling of 2515884 in words is "two million, five hundred fifteen thousand, eight hundred eighty-four".