3472289 has 2 divisors, whose sum is σ = 3472290. Its totient is φ = 3472288.

The previous prime is 3472277. The next prime is 3472291. The reversal of 3472289 is 9822743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 555025 = 1708^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 3472289 - 2⁸ = 3472033 is a prime.

Together with 3472291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3472229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736144 + 1736145.

It is an arithmetic number, because the mean of its divisors is an integer number (1736145).

Almost surely, 2^3472289 is an apocalyptic number.

It is an amenable number.

3472289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3472289 is an equidigital number, since it uses as much as digits as its factorization.

3472289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 3472289 is about 1863.4078995217. The cubic root of 3472289 is about 151.4276868093.

The spelling of 3472289 in words is "three million, four hundred seventy-two thousand, two hundred eighty-nine".