2153075 has 12 divisors (see below), whose sum is σ = 2709648. Its totient is φ = 1696800.

The previous prime is 2153071. The next prime is 2153083. The reversal of 2153075 is 5703512.

2153075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2153075 - 2² = 2153071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153075.

It is not an unprimeable number, because it can be changed into a prime (2153071) 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, 1169 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (225804).

2^2153075 is an apocalyptic number.

2153075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2153075 is a deficient number, since it is larger than the sum of its proper divisors (556573).

2153075 is a wasteful number, since it uses less digits than its factorization.

2153075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2153075 is about 1467.3360215029. The cubic root of 2153075 is about 129.1277903583.

Adding to 2153075 its reverse (5703512), we get a palindrome (7856587).

The spelling of 2153075 in words is "two million, one hundred fifty-three thousand, seventy-five".