2115488 has 12 divisors (see below), whose sum is σ = 4164930. Its totient is φ = 1057728.

The previous prime is 2115481. The next prime is 2115493. The reversal of 2115488 is 8845112.

2115488 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 446224 = 1292^2 + 668^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2115488.

It is not an unprimeable number, because it can be changed into a prime (2115481) 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 as a sum of consecutive naturals, namely, 33023 + ... + 33086.

2^2115488 is an apocalyptic number.

It is an amenable number.

2115488 is a deficient number, since it is larger than the sum of its proper divisors (2049442).

2115488 is an equidigital number, since it uses as much as digits as its factorization.

2115488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66119 (or 66111 counting only the distinct ones).

The product of its digits is 2560, while the sum is 29.

The square root of 2115488 is about 1454.4717254041. The cubic root of 2115488 is about 128.3719649069.

The spelling of 2115488 in words is "two million, one hundred fifteen thousand, four hundred eighty-eight".