5140857 has 8 divisors (see below), whose sum is σ = 6897184. Its totient is φ = 3405888.

The previous prime is 5140853. The next prime is 5140871. The reversal of 5140857 is 7580415.

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

It is not a de Polignac number, because 5140857 - 2² = 5140853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5140853) 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 7 ways as a sum of consecutive naturals, for example, 4768 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (862148).

Almost surely, 2^5140857 is an apocalyptic number.

It is an amenable number.

5140857 is a deficient number, since it is larger than the sum of its proper divisors (1756327).

5140857 is a wasteful number, since it uses less digits than its factorization.

5140857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10679.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5140857 is about 2267.3458051210. The cubic root of 5140857 is about 172.5884948159.

The spelling of 5140857 in words is "five million, one hundred forty thousand, eight hundred fifty-seven".