3470239 has 2 divisors, whose sum is σ = 3470240. Its totient is φ = 3470238.

The previous prime is 3470237. The next prime is 3470249. The reversal of 3470239 is 9320743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3470239 - 2¹ = 3470237 is a prime.

Together with 3470237, it forms a pair of twin primes.

It is a Chen prime.

3470239 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3470237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735119 + 1735120.

It is an arithmetic number, because the mean of its divisors is an integer number (1735120).

Almost surely, 2^3470239 is an apocalyptic number.

3470239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3470239 is an equidigital number, since it uses as much as digits as its factorization.

3470239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3470239 is about 1862.8577508763. The cubic root of 3470239 is about 151.3978805472.

The spelling of 3470239 in words is "three million, four hundred seventy thousand, two hundred thirty-nine".