5291086 has 4 divisors (see below), whose sum is σ = 7936632. Its totient is φ = 2645542.

The previous prime is 5291051. The next prime is 5291093. The reversal of 5291086 is 6801925.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322770 + ... + 1322773.

It is an arithmetic number, because the mean of its divisors is an integer number (1984158).

Almost surely, 2^5291086 is an apocalyptic number.

5291086 is a deficient number, since it is larger than the sum of its proper divisors (2645546).

5291086 is a wasteful number, since it uses less digits than its factorization.

5291086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645545.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5291086 is about 2300.2360748410. The cubic root of 5291086 is about 174.2535388704.

The spelling of 5291086 in words is "five million, two hundred ninety-one thousand, eighty-six".