2165336 has 8 divisors (see below), whose sum is σ = 4060020. Its totient is φ = 1082664.

The previous prime is 2165327. The next prime is 2165357. The reversal of 2165336 is 6335612.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 6² + 5 + 3³ + 3¹³ + 6⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135326 + ... + 135341.

2^2165336 is an apocalyptic number.

It is an amenable number.

2165336 is a deficient number, since it is larger than the sum of its proper divisors (1894684).

2165336 is a wasteful number, since it uses less digits than its factorization.

2165336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270673 (or 270669 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 2165336 is about 1471.5080699745. The cubic root of 2165336 is about 129.3724389016.

The spelling of 2165336 in words is "two million, one hundred sixty-five thousand, three hundred thirty-six".