5821237 has 2 divisors, whose sum is σ = 5821238. Its totient is φ = 5821236.

The previous prime is 5821229. The next prime is 5821243. The reversal of 5821237 is 7321285.

5821237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5803281 + 17956 = 2409^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 5821237 - 2³ = 5821229 is a prime.

5821237 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5821037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910618 + 2910619.

It is an arithmetic number, because the mean of its divisors is an integer number (2910619).

Almost surely, 2^5821237 is an apocalyptic number.

It is an amenable number.

5821237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5821237 is an equidigital number, since it uses as much as digits as its factorization.

5821237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 5821237 is about 2412.7239792401. The cubic root of 5821237 is about 179.8892013594.

The spelling of 5821237 in words is "five million, eight hundred twenty-one thousand, two hundred thirty-seven".