2404036 has 12 divisors (see below), whose sum is σ = 4265212. Its totient is φ = 1185408.

The previous prime is 2404033. The next prime is 2404037. The reversal of 2404036 is 6304042.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 1512900 = 944^2 + 1230^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2404033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3825 + ... + 4408.

2^2404036 is an apocalyptic number.

It is an amenable number.

2404036 is a deficient number, since it is larger than the sum of its proper divisors (1861176).

2404036 is a wasteful number, since it uses less digits than its factorization.

2404036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2404036 is about 1550.4954047013. The cubic root of 2404036 is about 133.9615988574.

Adding to 2404036 its reverse (6304042), we get a palindrome (8708078).

The spelling of 2404036 in words is "two million, four hundred four thousand, thirty-six".