5646726 has 32 divisors (see below), whose sum is σ = 12791520. Its totient is φ = 1845792.

The previous prime is 5646691. The next prime is 5646749. The reversal of 5646726 is 6276465.

5646726 is a `hidden beast` number, since 5 + 646 + 7 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (399735).

Almost surely, 2^5646726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6395760).

5646726 is an abundant number, since it is smaller than the sum of its proper divisors (7144794).

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

5646726 is a wasteful number, since it uses less digits than its factorization.

5646726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2031 counting only the distinct ones).

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

The square root of 5646726 is about 2376.2840739272. The cubic root of 5646726 is about 178.0733401437.

The spelling of 5646726 in words is "five million, six hundred forty-six thousand, seven hundred twenty-six".