5171409 has 12 divisors (see below), whose sum is σ = 7597200. Its totient is φ = 3388824.

The previous prime is 5171407. The next prime is 5171429. The reversal of 5171409 is 9041715.

5171409 is a `hidden beast` number, since 517 + 140 + 9 = 666.

5171409 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5171409 - 2¹ = 5171407 is a prime.

5171409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5171407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4339 + ... + 5400.

It is an arithmetic number, because the mean of its divisors is an integer number (633100).

Almost surely, 2^5171409 is an apocalyptic number.

5171409 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5171409 is a deficient number, since it is larger than the sum of its proper divisors (2425791).

5171409 is a wasteful number, since it uses less digits than its factorization.

5171409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804 (or 9801 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 5171409 is about 2274.0732178186. The cubic root of 5171409 is about 172.9297162907.

The spelling of 5171409 in words is "five million, one hundred seventy-one thousand, four hundred nine".