5821424 has 20 divisors (see below), whose sum is σ = 12890544. Its totient is φ = 2494848.

The previous prime is 5821423. The next prime is 5821441. The reversal of 5821424 is 4241285.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5821393 and 5821402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5821423) 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, 25877 + ... + 26100.

Almost surely, 2^5821424 is an apocalyptic number.

It is an amenable number.

5821424 is an abundant number, since it is smaller than the sum of its proper divisors (7069120).

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

5821424 is a wasteful number, since it uses less digits than its factorization.

5821424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51992 (or 51986 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 5821424 is about 2412.7627318077. The cubic root of 5821424 is about 179.8911275778.

The spelling of 5821424 in words is "five million, eight hundred twenty-one thousand, four hundred twenty-four".