5785247 has 4 divisors (see below), whose sum is σ = 6230280. Its totient is φ = 5340216.

The previous prime is 5785229. The next prime is 5785271. The reversal of 5785247 is 7425875.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5785247 - 2⁸ = 5784991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5785247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5785207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222497 + ... + 222522.

It is an arithmetic number, because the mean of its divisors is an integer number (1557570).

Almost surely, 2^5785247 is an apocalyptic number.

5785247 is a deficient number, since it is larger than the sum of its proper divisors (445033).

5785247 is a wasteful number, since it uses less digits than its factorization.

5785247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445032.

The product of its digits is 78400, while the sum is 38.

The square root of 5785247 is about 2405.2540406369. The cubic root of 5785247 is about 179.5177109745.

It can be divided in two parts, 5785 and 247, that multiplied together give a triangular number (1428895 = T₁₆₉₀).

The spelling of 5785247 in words is "five million, seven hundred eighty-five thousand, two hundred forty-seven".