2115376 has 40 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 989184.

The previous prime is 2115371. The next prime is 2115397. The reversal of 2115376 is 6735112.

It is a self number, because there is not a number n which added to its sum of digits gives 2115376.

It is not an unprimeable number, because it can be changed into a prime (2115371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21760 + ... + 21856.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^2115376 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 2115376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187360).

2115376 is an abundant number, since it is smaller than the sum of its proper divisors (2259344).

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

2115376 is a wasteful number, since it uses less digits than its factorization.

2115376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 175 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 2115376 is about 1454.4332229429. The cubic root of 2115376 is about 128.3696994070.

Subtracting from 2115376 its product of digits (1260), we obtain a square (2114116 = 1454²).

The spelling of 2115376 in words is "two million, one hundred fifteen thousand, three hundred seventy-six".