3396997 has 2 divisors, whose sum is σ = 3396998. Its totient is φ = 3396996.

The previous prime is 3396983. The next prime is 3397001. The reversal of 3396997 is 7996933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2414916 + 982081 = 1554^2 + 991^2 .

3396997 is a truncatable prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3396997 is a prime.

It is a Chen prime.

3396997 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3396917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1698498 + 1698499.

It is an arithmetic number, because the mean of its divisors is an integer number (1698499).

Almost surely, 2^3396997 is an apocalyptic number.

It is an amenable number.

3396997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3396997 is an equidigital number, since it uses as much as digits as its factorization.

3396997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275562, while the sum is 46.

The square root of 3396997 is about 1843.0944088679. The cubic root of 3396997 is about 150.3251760424.

The spelling of 3396997 in words is "three million, three hundred ninety-six thousand, nine hundred ninety-seven".