3102289 has 2 divisors, whose sum is σ = 3102290. Its totient is φ = 3102288.

The previous prime is 3102271. The next prime is 3102293. The reversal of 3102289 is 9822013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 435600 = 1633^2 + 660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3102289 is a prime.

It is not a weakly prime, because it can be changed into another prime (3102259) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551144 + 1551145.

It is an arithmetic number, because the mean of its divisors is an integer number (1551145).

Almost surely, 2^3102289 is an apocalyptic number.

It is an amenable number.

3102289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102289 is an equidigital number, since it uses as much as digits as its factorization.

3102289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3102289 is about 1761.3315985356. The cubic root of 3102289 is about 145.8458528209.

The spelling of 3102289 in words is "three million, one hundred two thousand, two hundred eighty-nine".