2169253 has 4 divisors (see below), whose sum is σ = 2206080. Its totient is φ = 2132428.

The previous prime is 2169227. The next prime is 2169281. The reversal of 2169253 is 3529612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2169253 - 2²¹ = 72101 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18325 + ... + 18442.

It is an arithmetic number, because the mean of its divisors is an integer number (551520).

2^2169253 is an apocalyptic number.

It is an amenable number.

2169253 is a deficient number, since it is larger than the sum of its proper divisors (36827).

2169253 is an equidigital number, since it uses as much as digits as its factorization.

2169253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36826.

The product of its digits is 3240, while the sum is 28.

The square root of 2169253 is about 1472.8384161204. The cubic root of 2169253 is about 129.4504016421.

The spelling of 2169253 in words is "two million, one hundred sixty-nine thousand, two hundred fifty-three".