2065396 has 6 divisors (see below), whose sum is σ = 3614450. Its totient is φ = 1032696.

The previous prime is 2065387. The next prime is 2065397. The reversal of 2065396 is 6935602.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 144400 = 1386^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065397) 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, 258171 + ... + 258178.

2^2065396 is an apocalyptic number.

It is an amenable number.

2065396 is a deficient number, since it is larger than the sum of its proper divisors (1549054).

2065396 is a wasteful number, since it uses less digits than its factorization.

2065396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516353 (or 516351 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2065396 is about 1437.1485657370. The cubic root of 2065396 is about 127.3506337491.

The spelling of 2065396 in words is "two million, sixty-five thousand, three hundred ninety-six".