3470249 has 2 divisors, whose sum is σ = 3470250. Its totient is φ = 3470248.

The previous prime is 3470239. The next prime is 3470251. The reversal of 3470249 is 9420743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 1338649 = 1460^2 + 1157^2 .

It is an emirp because it is prime and its reverse (9420743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3470249 - 2²⁰ = 2421673 is a prime.

Together with 3470251, 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 (3470209) 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, 1735124 + 1735125.

It is an arithmetic number, because the mean of its divisors is an integer number (1735125).

Almost surely, 2^3470249 is an apocalyptic number.

It is an amenable number.

3470249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3470249 is an equidigital number, since it uses as much as digits as its factorization.

3470249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3470249 is about 1862.8604349226. The cubic root of 3470249 is about 151.3980259720.

The spelling of 3470249 in words is "three million, four hundred seventy thousand, two hundred forty-nine".