5726849 has 2 divisors, whose sum is σ = 5726850. Its totient is φ = 5726848.

The previous prime is 5726843. The next prime is 5726857. The reversal of 5726849 is 9486275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5726449 + 400 = 2393^2 + 20^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5726849 is a prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (5726843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863424 + 2863425.

It is an arithmetic number, because the mean of its divisors is an integer number (2863425).

Almost surely, 2^5726849 is an apocalyptic number.

It is an amenable number.

5726849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5726849 is an equidigital number, since it uses as much as digits as its factorization.

5726849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 5726849 is about 2393.0835756404. The cubic root of 5726849 is about 178.9116320476.

The spelling of 5726849 in words is "five million, seven hundred twenty-six thousand, eight hundred forty-nine".