2265293 has 4 divisors (see below), whose sum is σ = 2363808. Its totient is φ = 2166780.

The previous prime is 2265287. The next prime is 2265323. The reversal of 2265293 is 3925622.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3925622 = 2 ⋅1962811.

It is a cyclic number.

It is not a de Polignac number, because 2265293 - 2¹² = 2261197 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁴ + 6⁴ + 5⁸ + 2¹⁸ + 9 + 3¹³ .

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 (2265223) 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, 49223 + ... + 49268.

It is an arithmetic number, because the mean of its divisors is an integer number (590952).

2^2265293 is an apocalyptic number.

2265293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2265293 is a deficient number, since it is larger than the sum of its proper divisors (98515).

2265293 is an equidigital number, since it uses as much as digits as its factorization.

2265293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98514.

The product of its digits is 6480, while the sum is 29.

The square root of 2265293 is about 1505.0890339113. The cubic root of 2265293 is about 131.3332810831. Note that the first 3 decimals are identical.

The spelling of 2265293 in words is "two million, two hundred sixty-five thousand, two hundred ninety-three".