5687806 has 4 divisors (see below), whose sum is σ = 8531712. Its totient is φ = 2843902.

The previous prime is 5687791. The next prime is 5687813. The reversal of 5687806 is 6087865.

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

It is a super-2 number, since 2×5687806² = 64702274187272, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421950 + ... + 1421953.

It is an arithmetic number, because the mean of its divisors is an integer number (2132928).

Almost surely, 2^5687806 is an apocalyptic number.

5687806 is a deficient number, since it is larger than the sum of its proper divisors (2843906).

5687806 is a wasteful number, since it uses less digits than its factorization.

5687806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843905.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5687806 is about 2384.9121577115. The cubic root of 5687806 is about 178.5041257380.

The spelling of 5687806 in words is "five million, six hundred eighty-seven thousand, eight hundred six".