1824404 has 12 divisors (see below), whose sum is σ = 3267264. Its totient is φ = 890904.

The previous prime is 1824401. The next prime is 1824409. The reversal of 1824404 is 4044281.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1824404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1824401) 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, 5132 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (272272).

2^1824404 is an apocalyptic number.

It is an amenable number.

1824404 is a deficient number, since it is larger than the sum of its proper divisors (1442860).

1824404 is a wasteful number, since it uses less digits than its factorization.

1824404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654 (or 10652 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1824404 is about 1350.7050011013. The cubic root of 1824404 is about 122.1913149887.

Adding to 1824404 its reverse (4044281), we get a palindrome (5868685).

The spelling of 1824404 in words is "one million, eight hundred twenty-four thousand, four hundred four".