5171520 has 56 divisors (see below), whose sum is σ = 16422624. Its totient is φ = 1378816.

The previous prime is 5171473. The next prime is 5171521. The reversal of 5171520 is 251715.

It is a super-2 number, since 2×5171520² = 53489238220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171521) 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, 1734 + ... + 3653.

Almost surely, 2^5171520 is an apocalyptic number.

It is an amenable number.

5171520 is an abundant number, since it is smaller than the sum of its proper divisors (11251104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171520 is a wasteful number, since it uses less digits than its factorization.

5171520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5171520 is about 2274.0976232343. The cubic root of 5171520 is about 172.9309535461.

The spelling of 5171520 in words is "five million, one hundred seventy-one thousand, five hundred twenty".