5821436 has 6 divisors (see below), whose sum is σ = 10187520. Its totient is φ = 2910716.

The previous prime is 5821423. The next prime is 5821441. The reversal of 5821436 is 6341285.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5821399 and 5821408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727676 + ... + 727683.

It is an arithmetic number, because the mean of its divisors is an integer number (1697920).

Almost surely, 2^5821436 is an apocalyptic number.

It is an amenable number.

5821436 is a deficient number, since it is larger than the sum of its proper divisors (4366084).

5821436 is a wasteful number, since it uses less digits than its factorization.

5821436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455363 (or 1455361 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 5821436 is about 2412.7652185822. The cubic root of 5821436 is about 179.8912511840.

The spelling of 5821436 in words is "five million, eight hundred twenty-one thousand, four hundred thirty-six".