5668651 has 8 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 5552712.

The previous prime is 5668639. The next prime is 5668673. The reversal of 5668651 is 1568665.

5668651 = T₁₇₈ + T₁₇₉ + ... + T₃₄₀.

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

It is a cyclic number.

It is not a de Polignac number, because 5668651 - 2⁹ = 5668139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5668651.

It is not an unprimeable number, because it can be changed into a prime (5668681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13320 + ... + 13738.

It is an arithmetic number, because the mean of its divisors is an integer number (723240).

Almost surely, 2^5668651 is an apocalyptic number.

5668651 is a deficient number, since it is larger than the sum of its proper divisors (117269).

5668651 is a wasteful number, since it uses less digits than its factorization.

5668651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 43200, while the sum is 37.

The square root of 5668651 is about 2380.8928997332. The cubic root of 5668651 is about 178.3035157492.

The spelling of 5668651 in words is "five million, six hundred sixty-eight thousand, six hundred fifty-one".