2515896 has 48 divisors (see below), whose sum is σ = 6912360. Its totient is φ = 826560.

The previous prime is 2515879. The next prime is 2515897. The reversal of 2515896 is 6985152.

It is a happy number.

2515896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2515896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515897) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5766 + ... + 6186.

2^2515896 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 2515896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456180).

2515896 is an abundant number, since it is smaller than the sum of its proper divisors (4396464).

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

2515896 is a wasteful number, since it uses less digits than its factorization.

2515896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 509 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 2515896 is about 1586.1576214235. The cubic root of 2515896 is about 136.0079291801.

The spelling of 2515896 in words is "two million, five hundred fifteen thousand, eight hundred ninety-six".