3397873 has 2 divisors, whose sum is σ = 3397874. Its totient is φ = 3397872.

The previous prime is 3397871. The next prime is 3397897. The reversal of 3397873 is 3787933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 734449 = 1632^2 + 857^2 .

It is an emirp because it is prime and its reverse (3787933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3397873 - 2¹ = 3397871 is a prime.

Together with 3397871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3397871) 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, 1698936 + 1698937.

It is an arithmetic number, because the mean of its divisors is an integer number (1698937).

Almost surely, 2^3397873 is an apocalyptic number.

It is an amenable number.

3397873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3397873 is an equidigital number, since it uses as much as digits as its factorization.

3397873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 3397873 is about 1843.3320373715. The cubic root of 3397873 is about 150.3380966245.

The spelling of 3397873 in words is "three million, three hundred ninety-seven thousand, eight hundred seventy-three".