3397973 has 2 divisors, whose sum is σ = 3397974. Its totient is φ = 3397972.

The previous prime is 3397967. The next prime is 3397991. The reversal of 3397973 is 3797933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2093809 + 1304164 = 1447^2 + 1142^2 .

It is an emirp because it is prime and its reverse (3797933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3397973 - 2⁸ = 3397717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3397973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3397993) 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, 1698986 + 1698987.

It is an arithmetic number, because the mean of its divisors is an integer number (1698987).

Almost surely, 2^3397973 is an apocalyptic number.

It is an amenable number.

3397973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3397973 is an equidigital number, since it uses as much as digits as its factorization.

3397973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 41.

The square root of 3397973 is about 1843.3591619649. The cubic root of 3397973 is about 150.3395714356.

The spelling of 3397973 in words is "three million, three hundred ninety-seven thousand, nine hundred seventy-three".