5172586 has 4 divisors (see below), whose sum is σ = 7758882. Its totient is φ = 2586292.

The previous prime is 5172571. The next prime is 5172647. The reversal of 5172586 is 6852715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2785561 + 2387025 = 1669^2 + 1545^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293145 + ... + 1293148.

Almost surely, 2^5172586 is an apocalyptic number.

5172586 is a deficient number, since it is larger than the sum of its proper divisors (2586296).

5172586 is a wasteful number, since it uses less digits than its factorization.

5172586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586295.

The product of its digits is 16800, while the sum is 34.

The square root of 5172586 is about 2274.3319898379. The cubic root of 5172586 is about 172.9428347552.

The spelling of 5172586 in words is "five million, one hundred seventy-two thousand, five hundred eighty-six".