5128071 has 8 divisors (see below), whose sum is σ = 7363440. Its totient is φ = 3155712.

The previous prime is 5128063. The next prime is 5128153. The reversal of 5128071 is 1708215.

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

It is not a de Polignac number, because 5128071 - 2³ = 5128063 is a prime.

It is a super-2 number, since 2×5128071² = 52594224362082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65706 + ... + 65783.

It is an arithmetic number, because the mean of its divisors is an integer number (920430).

Almost surely, 2^5128071 is an apocalyptic number.

5128071 is a deficient number, since it is larger than the sum of its proper divisors (2235369).

5128071 is a wasteful number, since it uses less digits than its factorization.

5128071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131505.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5128071 is about 2264.5244533897. The cubic root of 5128071 is about 172.4452924605.

The spelling of 5128071 in words is "five million, one hundred twenty-eight thousand, seventy-one".