5639286 has 8 divisors (see below), whose sum is σ = 11278584. Its totient is φ = 1879760.

The previous prime is 5639273. The next prime is 5639287. The reversal of 5639286 is 6829365.

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

5639286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639287) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 469935 + ... + 469946.

It is an arithmetic number, because the mean of its divisors is an integer number (1409823).

Almost surely, 2^5639286 is an apocalyptic number.

5639286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5639286 is a wasteful number, since it uses less digits than its factorization.

5639286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939886.

The product of its digits is 77760, while the sum is 39.

The square root of 5639286 is about 2374.7180885318. The cubic root of 5639286 is about 177.9950972853.

The spelling of 5639286 in words is "five million, six hundred thirty-nine thousand, two hundred eighty-six".