5726249 has 2 divisors, whose sum is σ = 5726250. Its totient is φ = 5726248.

The previous prime is 5726213. The next prime is 5726251. The reversal of 5726249 is 9426275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4380649 + 1345600 = 2093^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5726249 - 2¹² = 5722153 is a prime.

It is a super-2 number, since 2×5726249² = 65579855220002, which contains 22 as substring.

Together with 5726251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5726209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863124 + 2863125.

It is an arithmetic number, because the mean of its divisors is an integer number (2863125).

Almost surely, 2^5726249 is an apocalyptic number.

It is an amenable number.

5726249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5726249 is an equidigital number, since it uses as much as digits as its factorization.

5726249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 5726249 is about 2392.9582110852. The cubic root of 5726249 is about 178.9053836594.

The spelling of 5726249 in words is "five million, seven hundred twenty-six thousand, two hundred forty-nine".