3260869 has 2 divisors, whose sum is σ = 3260870. Its totient is φ = 3260868.

The previous prime is 3260867. The next prime is 3260879. The reversal of 3260869 is 9680623.

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., 2788900 + 471969 = 1670^2 + 687^2 .

It is an emirp because it is prime and its reverse (9680623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3260869 - 2¹ = 3260867 is a prime.

It is a super-2 number, since 2×3260869² = 21266533270322, which contains 22 as substring.

Together with 3260867, it forms a pair of twin primes.

3260869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3260863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630434 + 1630435.

It is an arithmetic number, because the mean of its divisors is an integer number (1630435).

Almost surely, 2^3260869 is an apocalyptic number.

It is an amenable number.

3260869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3260869 is an equidigital number, since it uses as much as digits as its factorization.

3260869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3260869 is about 1805.7876397849. The cubic root of 3260869 is about 148.2897446585.

The spelling of 3260869 in words is "three million, two hundred sixty thousand, eight hundred sixty-nine".