3393697 has 4 divisors (see below), whose sum is σ = 3440260. Its totient is φ = 3347136.

The previous prime is 3393683. The next prime is 3393703. The reversal of 3393697 is 7963933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1648656 + 1745041 = 1284^2 + 1321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3393697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3393197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23172 + ... + 23317.

It is an arithmetic number, because the mean of its divisors is an integer number (860065).

Almost surely, 2^3393697 is an apocalyptic number.

It is an amenable number.

3393697 is a deficient number, since it is larger than the sum of its proper divisors (46563).

3393697 is an equidigital number, since it uses as much as digits as its factorization.

3393697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46562.

The product of its digits is 91854, while the sum is 40.

The square root of 3393697 is about 1842.1989577676. The cubic root of 3393697 is about 150.2764826617.

The spelling of 3393697 in words is "three million, three hundred ninety-three thousand, six hundred ninety-seven".