5271986 has 16 divisors (see below), whose sum is σ = 8154240. Its totient is φ = 2555280.

The previous prime is 5271977. The next prime is 5272009. The reversal of 5271986 is 6891725.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9365 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (509640).

Almost surely, 2^5271986 is an apocalyptic number.

5271986 is a deficient number, since it is larger than the sum of its proper divisors (2882254).

5271986 is a wasteful number, since it uses less digits than its factorization.

5271986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its digits is 30240, while the sum is 38.

The square root of 5271986 is about 2296.0805734991. The cubic root of 5271986 is about 174.0436099789.

The spelling of 5271986 in words is "five million, two hundred seventy-one thousand, nine hundred eighty-six".