2269597 has 6 divisors (see below), whose sum is σ = 2494814. Its totient is φ = 2063160.

The previous prime is 2269537. The next prime is 2269601. The reversal of 2269597 is 7959622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2013561 + 256036 = 1419^2 + 506^2 .

It is not a de Polignac number, because 2269597 - 2¹¹ = 2267549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9258 + ... + 9499.

2^2269597 is an apocalyptic number.

It is an amenable number.

2269597 is a deficient number, since it is larger than the sum of its proper divisors (225217).

2269597 is a wasteful number, since it uses less digits than its factorization.

2269597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18779 (or 18768 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 2269597 is about 1506.5181711483. The cubic root of 2269597 is about 131.4164051097.

The spelling of 2269597 in words is "two million, two hundred sixty-nine thousand, five hundred ninety-seven".