2043253 has 4 divisors (see below), whose sum is σ = 2113740. Its totient is φ = 1972768.

The previous prime is 2043199. The next prime is 2043257. The reversal of 2043253 is 3523402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 1656369 = 622^2 + 1287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043253 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 2043253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043257) 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, 35200 + ... + 35257.

It is an arithmetic number, because the mean of its divisors is an integer number (528435).

2^2043253 is an apocalyptic number.

It is an amenable number.

2043253 is a deficient number, since it is larger than the sum of its proper divisors (70487).

2043253 is an equidigital number, since it uses as much as digits as its factorization.

2043253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70486.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2043253 is about 1429.4240098725. The cubic root of 2043253 is about 126.8938911584.

Adding to 2043253 its reverse (3523402), we get a palindrome (5566655).

The spelling of 2043253 in words is "two million, forty-three thousand, two hundred fifty-three".