2269769 has 2 divisors, whose sum is σ = 2269770. Its totient is φ = 2269768.

The previous prime is 2269763. The next prime is 2269777. The reversal of 2269769 is 9679622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1530169 + 739600 = 1237^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269769 - 2²⁰ = 1221193 is a prime.

It is a super-2 number, since 2×2269769² = 10303702626722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁹ + 6³ + 9⁴ + 7 + 6⁸ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (2269763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134884 + 1134885.

It is an arithmetic number, because the mean of its divisors is an integer number (1134885).

2^2269769 is an apocalyptic number.

It is an amenable number.

2269769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269769 is an equidigital number, since it uses as much as digits as its factorization.

2269769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 2269769 is about 1506.5752553391. The cubic root of 2269769 is about 131.4197247961.

The spelling of 2269769 in words is "two million, two hundred sixty-nine thousand, seven hundred sixty-nine".