5821404 has 24 divisors (see below), whose sum is σ = 13686288. Its totient is φ = 1925760.

The previous prime is 5821393. The next prime is 5821423. The reversal of 5821404 is 4041285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127 + ... + 3414.

It is an arithmetic number, because the mean of its divisors is an integer number (570262).

Almost surely, 2^5821404 is an apocalyptic number.

It is an amenable number.

5821404 is an abundant number, since it is smaller than the sum of its proper divisors (7864884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5821404 is a wasteful number, since it uses less digits than its factorization.

5821404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5821404 is about 2412.7585871778. The cubic root of 5821404 is about 179.8909215671.

Adding to 5821404 its reverse (4041285), we get a palindrome (9862689).

The spelling of 5821404 in words is "five million, eight hundred twenty-one thousand, four hundred four".