5271909 has 8 divisors (see below), whose sum is σ = 7072992. Its totient is φ = 3492720.

The previous prime is 5271901. The next prime is 5271913. The reversal of 5271909 is 9091725.

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

It is not a de Polignac number, because 5271909 - 2³ = 5271901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5271909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271901) 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, 4902 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (884124).

Almost surely, 2^5271909 is an apocalyptic number.

It is an amenable number.

5271909 is a deficient number, since it is larger than the sum of its proper divisors (1801083).

5271909 is a wasteful number, since it uses less digits than its factorization.

5271909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 5271909 is about 2296.0638057336. The cubic root of 5271909 is about 174.0427626433.

The spelling of 5271909 in words is "five million, two hundred seventy-one thousand, nine hundred nine".