5781297 has 8 divisors (see below), whose sum is σ = 7788256. Its totient is φ = 3814272.

The previous prime is 5781289. The next prime is 5781311. The reversal of 5781297 is 7921875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5781297 - 2³ = 5781289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5781247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9643 + ... + 10224.

It is an arithmetic number, because the mean of its divisors is an integer number (973532).

Almost surely, 2^5781297 is an apocalyptic number.

It is an amenable number.

5781297 is a deficient number, since it is larger than the sum of its proper divisors (2006959).

5781297 is a wasteful number, since it uses less digits than its factorization.

5781297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19967.

The product of its digits is 35280, while the sum is 39.

The square root of 5781297 is about 2404.4327813437. The cubic root of 5781297 is about 179.4768451652.

The spelling of 5781297 in words is "five million, seven hundred eighty-one thousand, two hundred ninety-seven".