5721696 has 36 divisors (see below), whose sum is σ = 16271892. Its totient is φ = 1907136.

The previous prime is 5721691. The next prime is 5721697. The reversal of 5721696 is 6961275.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5721696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721691) 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 5 ways as a sum of consecutive naturals, for example, 9646 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (451997).

Almost surely, 2^5721696 is an apocalyptic number.

It is an amenable number.

5721696 is an abundant number, since it is smaller than the sum of its proper divisors (10550196).

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

5721696 is a wasteful number, since it uses less digits than its factorization.

5721696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19883 (or 19872 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5721696 is about 2392.0066889539. The cubic root of 5721696 is about 178.8579545777.

The spelling of 5721696 in words is "five million, seven hundred twenty-one thousand, six hundred ninety-six".