2153175 has 24 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 1087200.

The previous prime is 2153171. The next prime is 2153201. The reversal of 2153175 is 5713512.

It is not a de Polignac number, because 2153175 - 2² = 2153171 is a prime.

2153175 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^2153175 is an apocalyptic number.

2153175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2153175 is a deficient number, since it is larger than the sum of its proper divisors (1596585).

2153175 is a wasteful number, since it uses less digits than its factorization.

2153175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1538 counting only the distinct ones).

The product of its digits is 1050, while the sum is 24.

The square root of 2153175 is about 1467.3700964651. The cubic root of 2153175 is about 129.1297894494.

Adding to 2153175 its reverse (5713512), we get a palindrome (7866687).

The spelling of 2153175 in words is "two million, one hundred fifty-three thousand, one hundred seventy-five".