5007857 has 4 divisors (see below), whose sum is σ = 5016180. Its totient is φ = 4999536.

The previous prime is 5007853. The next prime is 5007881. The reversal of 5007857 is 7587005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7587005 = 5 ⋅1517401.

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 1825201 = 1784^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 5007857 - 2² = 5007853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5007851) 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, 3182 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (1254045).

Almost surely, 2^5007857 is an apocalyptic number.

It is an amenable number.

5007857 is a deficient number, since it is larger than the sum of its proper divisors (8323).

5007857 is an equidigital number, since it uses as much as digits as its factorization.

5007857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5007857 is about 2237.8241664617. The cubic root of 5007857 is about 171.0871163327.

The spelling of 5007857 in words is "five million, seven thousand, eight hundred fifty-seven".