5726646 has 32 divisors (see below), whose sum is σ = 12820320. Its totient is φ = 1894752.

The previous prime is 5726639. The next prime is 5726663. The reversal of 5726646 is 6466275.

5726646 is a `hidden beast` number, since 5 + 7 + 2 + 6 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5726646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9036 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (400635).

Almost surely, 2^5726646 is an apocalyptic number.

5726646 is an abundant number, since it is smaller than the sum of its proper divisors (7093674).

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

5726646 is a wasteful number, since it uses less digits than its factorization.

5726646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5726646 is about 2393.0411613677. The cubic root of 5726646 is about 178.9095180584.

The spelling of 5726646 in words is "five million, seven hundred twenty-six thousand, six hundred forty-six".