3450917 has 2 divisors, whose sum is σ = 3450918. Its totient is φ = 3450916.

The previous prime is 3450911. The next prime is 3450947. The reversal of 3450917 is 7190543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3189796 + 261121 = 1786^2 + 511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3450917 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3450917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725458 + 1725459.

It is an arithmetic number, because the mean of its divisors is an integer number (1725459).

Almost surely, 2^3450917 is an apocalyptic number.

It is an amenable number.

3450917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450917 is an equidigital number, since it uses as much as digits as its factorization.

3450917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3450917 is about 1857.6643938021. The cubic root of 3450917 is about 151.1163671799.

The spelling of 3450917 in words is "three million, four hundred fifty thousand, nine hundred seventeen".