2241769 has 4 divisors (see below), whose sum is σ = 2244996. Its totient is φ = 2238544.

The previous prime is 2241751. The next prime is 2241779. The reversal of 2241769 is 9671422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9671422 = 2 ⋅4835711.

It can be written as a sum of positive squares in 2 ways, for example, as 1075369 + 1166400 = 1037^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241769 - 2¹⁵ = 2209001 is a prime.

It is a super-2 number, since 2×2241769² = 10051056498722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2241769.

It is not an unprimeable number, because it can be changed into a prime (2241709) 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, 94 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (561249).

2^2241769 is an apocalyptic number.

It is an amenable number.

2241769 is a deficient number, since it is larger than the sum of its proper divisors (3227).

2241769 is a wasteful number, since it uses less digits than its factorization.

2241769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226.

The product of its digits is 6048, while the sum is 31.

The square root of 2241769 is about 1497.2538194975. The cubic root of 2241769 is about 130.8770868939.

The spelling of 2241769 in words is "two million, two hundred forty-one thousand, seven hundred sixty-nine".