2443396 has 6 divisors (see below), whose sum is σ = 4275950. Its totient is φ = 1221696.

The previous prime is 2443387. The next prime is 2443403. The reversal of 2443396 is 6933442.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 84100 = 1536^2 + 290^2 .

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, 305421 + ... + 305428.

2^2443396 is an apocalyptic number.

It is an amenable number.

2443396 is a deficient number, since it is larger than the sum of its proper divisors (1832554).

2443396 is a wasteful number, since it uses less digits than its factorization.

2443396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610853 (or 610851 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 2443396 is about 1563.1365903209. The cubic root of 2443396 is about 134.6887387712.

The spelling of 2443396 in words is "two million, four hundred forty-three thousand, three hundred ninety-six".