2253765 has 16 divisors (see below), whose sum is σ = 3624768. Its totient is φ = 1195776.

The previous prime is 2253763. The next prime is 2253773. The reversal of 2253765 is 5673522.

It is not a de Polignac number, because 2253765 - 2¹ = 2253763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4989 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

2^2253765 is an apocalyptic number.

It is an amenable number.

2253765 is a deficient number, since it is larger than the sum of its proper divisors (1371003).

2253765 is a wasteful number, since it uses less digits than its factorization.

2253765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 12600, while the sum is 30.

The square root of 2253765 is about 1501.2544754305. The cubic root of 2253765 is about 131.1101185461.

The spelling of 2253765 in words is "two million, two hundred fifty-three thousand, seven hundred sixty-five".