5681722 has 8 divisors (see below), whose sum is σ = 8971200. Its totient is φ = 2691324.

The previous prime is 5681717. The next prime is 5681729. The reversal of 5681722 is 2271865.

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

It is not an unprimeable number, because it can be changed into a prime (5681729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74722 + ... + 74797.

It is an arithmetic number, because the mean of its divisors is an integer number (1121400).

Almost surely, 2^5681722 is an apocalyptic number.

5681722 is a deficient number, since it is larger than the sum of its proper divisors (3289478).

5681722 is a wasteful number, since it uses less digits than its factorization.

5681722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149540.

The product of its digits is 6720, while the sum is 31.

The square root of 5681722 is about 2383.6362977602. The cubic root of 5681722 is about 178.4404569845.

The spelling of 5681722 in words is "five million, six hundred eighty-one thousand, seven hundred twenty-two".