5209071 has 8 divisors (see below), whose sum is σ = 7937664. Its totient is φ = 2976600.

The previous prime is 5209069. The next prime is 5209093. The reversal of 5209071 is 1709025.

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

It is not a de Polignac number, because 5209071 - 2¹ = 5209069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209031) 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, 124005 + ... + 124046.

It is an arithmetic number, because the mean of its divisors is an integer number (992208).

Almost surely, 2^5209071 is an apocalyptic number.

5209071 is a deficient number, since it is larger than the sum of its proper divisors (2728593).

5209071 is a wasteful number, since it uses less digits than its factorization.

5209071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248061.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 5209071 is about 2282.3389318854. The cubic root of 5209071 is about 173.3485017133.

It can be divided in two parts, 520 and 9071, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 5209071 in words is "five million, two hundred nine thousand, seventy-one".