5668761 has 20 divisors (see below), whose sum is σ = 8828752. Its totient is φ = 3235176.

The previous prime is 5668759. The next prime is 5668771. The reversal of 5668761 is 1678665.

It is not a de Polignac number, because 5668761 - 2¹ = 5668759 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5668771) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6810 + ... + 7596.

Almost surely, 2^5668761 is an apocalyptic number.

It is an amenable number.

5668761 is a deficient number, since it is larger than the sum of its proper divisors (3159991).

5668761 is an frugal number, since it uses more digits than its factorization.

5668761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 797 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 5668761 is about 2380.9160001982. The cubic root of 5668761 is about 178.3046690665.

The spelling of 5668761 in words is "five million, six hundred sixty-eight thousand, seven hundred sixty-one".