2404436 has 12 divisors (see below), whose sum is σ = 4251828. Its totient is φ = 1189632.

The previous prime is 2404421. The next prime is 2404459. The reversal of 2404436 is 6344042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 1392400 = 1006^2 + 1180^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (354319).

2^2404436 is an apocalyptic number.

It is an amenable number.

2404436 is a deficient number, since it is larger than the sum of its proper divisors (1847392).

2404436 is a wasteful number, since it uses less digits than its factorization.

2404436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2404436 is about 1550.6243903667. The cubic root of 2404436 is about 133.9690282619.

Adding to 2404436 its reverse (6344042), we get a palindrome (8748478).

The spelling of 2404436 in words is "two million, four hundred four thousand, four hundred thirty-six".