2304136 has 16 divisors (see below), whose sum is σ = 4351500. Its totient is φ = 1143744.

The previous prime is 2304103. The next prime is 2304139. The reversal of 2304136 is 6314032.

It can be written as a sum of positive squares in 2 ways, for example, as 2268036 + 36100 = 1506^2 + 190^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2304139) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 226 + ... + 2158.

2^2304136 is an apocalyptic number.

It is an amenable number.

2304136 is a deficient number, since it is larger than the sum of its proper divisors (2047364).

2304136 is a wasteful number, since it uses less digits than its factorization.

2304136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2304136 is about 1517.9380751533. The cubic root of 2304136 is about 132.0796886437.

Adding to 2304136 its reverse (6314032), we get a palindrome (8618168).

The spelling of 2304136 in words is "two million, three hundred four thousand, one hundred thirty-six".