2530769 has 2 divisors, whose sum is σ = 2530770. Its totient is φ = 2530768.

The previous prime is 2530751. The next prime is 2530777. The reversal of 2530769 is 9670352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 9025 = 1588^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530769 - 2⁸ = 2530513 is a prime.

It is a super-2 number, since 2×2530769² = 12809583462722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2530709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265384 + 1265385.

It is an arithmetic number, because the mean of its divisors is an integer number (1265385).

2^2530769 is an apocalyptic number.

It is an amenable number.

2530769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530769 is an equidigital number, since it uses as much as digits as its factorization.

2530769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2530769 is about 1590.8390867715. The cubic root of 2530769 is about 136.2754114711.

The spelling of 2530769 in words is "two million, five hundred thirty thousand, seven hundred sixty-nine".