5091705 has 12 divisors (see below), whose sum is σ = 8825700. Its totient is φ = 2715552.

The previous prime is 5091703. The next prime is 5091707. The reversal of 5091705 is 5071905.

It is an interprime number because it is at equal distance from previous prime (5091703) and next prime (5091707).

It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 2732409 = 1536^2 + 1653^2 .

It is not a de Polignac number, because 5091705 - 2¹ = 5091703 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

5091705 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5091703) 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 11 ways as a sum of consecutive naturals, for example, 56530 + ... + 56619.

It is an arithmetic number, because the mean of its divisors is an integer number (735475).

Almost surely, 2^5091705 is an apocalyptic number.

It is an amenable number.

5091705 is a deficient number, since it is larger than the sum of its proper divisors (3733995).

5091705 is a wasteful number, since it uses less digits than its factorization.

5091705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113160 (or 113157 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 5091705 is about 2256.4806668793. The cubic root of 5091705 is about 172.0366899375.

The spelling of 5091705 in words is "five million, ninety-one thousand, seven hundred five".