5705247 has 4 divisors (see below), whose sum is σ = 7607000. Its totient is φ = 3803496.

The previous prime is 5705243. The next prime is 5705279. The reversal of 5705247 is 7425075.

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

It is not a de Polignac number, because 5705247 - 2² = 5705243 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705243) 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 in 3 ways as a sum of consecutive naturals, for example, 950872 + ... + 950877.

It is an arithmetic number, because the mean of its divisors is an integer number (1901750).

Almost surely, 2^5705247 is an apocalyptic number.

5705247 is a deficient number, since it is larger than the sum of its proper divisors (1901753).

5705247 is a wasteful number, since it uses less digits than its factorization.

5705247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901752.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5705247 is about 2388.5658877243. The cubic root of 5705247 is about 178.6863936567.

The spelling of 5705247 in words is "five million, seven hundred five thousand, two hundred forty-seven".