5821828 has 12 divisors (see below), whose sum is σ = 10724560. Its totient is φ = 2757672.

The previous prime is 5821817. The next prime is 5821841. The reversal of 5821828 is 8281285.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5821793 and 5821802.

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, 38226 + ... + 38377.

Almost surely, 2^5821828 is an apocalyptic number.

It is an amenable number.

5821828 is a deficient number, since it is larger than the sum of its proper divisors (4902732).

5821828 is a wasteful number, since it uses less digits than its factorization.

5821828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76626 (or 76624 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 5821828 is about 2412.8464518075. The cubic root of 5821828 is about 179.8952888926.

The spelling of 5821828 in words is "five million, eight hundred twenty-one thousand, eight hundred twenty-eight".