2269365 has 16 divisors (see below), whose sum is σ = 4149888. Its totient is φ = 1037376.

The previous prime is 2269361. The next prime is 2269409. The reversal of 2269365 is 5639622.

It is not a de Polignac number, because 2269365 - 2² = 2269361 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 6² + 9² + 3¹¹ + 6⁵ + 5⁹ .

It is a Curzon number.

2269365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269361) 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, 10702 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (259368).

2^2269365 is an apocalyptic number.

It is an amenable number.

2269365 is a deficient number, since it is larger than the sum of its proper divisors (1880523).

2269365 is a wasteful number, since it uses less digits than its factorization.

2269365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21628.

The product of its digits is 19440, while the sum is 33.

The square root of 2269365 is about 1506.4411704411. The cubic root of 2269365 is about 131.4119271275.

It can be divided in two parts, 226 and 9365, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 2269365 in words is "two million, two hundred sixty-nine thousand, three hundred sixty-five".