2253893 has 4 divisors (see below), whose sum is σ = 2308908. Its totient is φ = 2198880.

The previous prime is 2253887. The next prime is 2253899. The reversal of 2253893 is 3983522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3983522 = 2 ⋅1991761.

It is an interprime number because it is at equal distance from previous prime (2253887) and next prime (2253899).

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 1800964 = 673^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253893 - 2⁸ = 2253637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253899) 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, 27446 + ... + 27527.

It is an arithmetic number, because the mean of its divisors is an integer number (577227).

2^2253893 is an apocalyptic number.

It is an amenable number.

2253893 is a deficient number, since it is larger than the sum of its proper divisors (55015).

2253893 is an equidigital number, since it uses as much as digits as its factorization.

2253893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55014.

The product of its digits is 12960, while the sum is 32.

The square root of 2253893 is about 1501.2971058388. The cubic root of 2253893 is about 131.1126005821.

The spelling of 2253893 in words is "two million, two hundred fifty-three thousand, eight hundred ninety-three".