5747239 has 2 divisors, whose sum is σ = 5747240. Its totient is φ = 5747238.

The previous prime is 5747227. The next prime is 5747279. The reversal of 5747239 is 9327475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5747239 - 2⁷ = 5747111 is a prime.

It is a super-2 number, since 2×5747239² = 66061512246242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 7⁶ + 4⁷ + 7⁷ + 2⁷ + 3¹⁴ + 9⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 5747198 and 5747207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5747279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873619 + 2873620.

It is an arithmetic number, because the mean of its divisors is an integer number (2873620).

Almost surely, 2^5747239 is an apocalyptic number.

5747239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5747239 is an equidigital number, since it uses as much as digits as its factorization.

5747239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 5747239 is about 2397.3399842325. The cubic root of 5747239 is about 179.1237141913.

The spelling of 5747239 in words is "five million, seven hundred forty-seven thousand, two hundred thirty-nine".