3397623 has 4 divisors (see below), whose sum is σ = 4530168. Its totient is φ = 2265080.

The previous prime is 3397621. The next prime is 3397627. The reversal of 3397623 is 3267933.

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

It is a cyclic number.

It is not a de Polignac number, because 3397623 - 2¹ = 3397621 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁴ + 3⁹ + 9² + 7⁷ + 6⁷ + 2²¹ + 3¹¹ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566268 + ... + 566273.

It is an arithmetic number, because the mean of its divisors is an integer number (1132542).

Almost surely, 2^3397623 is an apocalyptic number.

3397623 is a deficient number, since it is larger than the sum of its proper divisors (1132545).

3397623 is a wasteful number, since it uses less digits than its factorization.

3397623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132544.

The product of its digits is 20412, while the sum is 33.

The square root of 3397623 is about 1843.2642241415. The cubic root of 3397623 is about 150.3344094702.

The spelling of 3397623 in words is "three million, three hundred ninety-seven thousand, six hundred twenty-three".