5821349 has 2 divisors, whose sum is σ = 5821350. Its totient is φ = 5821348.

The previous prime is 5821339. The next prime is 5821357. The reversal of 5821349 is 9431285.

5821349 = 1392² + 1393² + 1394².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 1940449 = 1970^2 + 1393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5821349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5821339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910674 + 2910675.

It is an arithmetic number, because the mean of its divisors is an integer number (2910675).

Almost surely, 2^5821349 is an apocalyptic number.

It is an amenable number.

5821349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5821349 is an equidigital number, since it uses as much as digits as its factorization.

5821349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 5821349 is about 2412.7471894088. The cubic root of 5821349 is about 179.8903550353.

The spelling of 5821349 in words is "five million, eight hundred twenty-one thousand, three hundred forty-nine".