5657706 has 48 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 1753920.

The previous prime is 5657699. The next prime is 5657711. The reversal of 5657706 is 6077565.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 24166 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (273780).

Almost surely, 2^5657706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6570720).

5657706 is an abundant number, since it is smaller than the sum of its proper divisors (7483734).

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

5657706 is a wasteful number, since it uses less digits than its factorization.

5657706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 5657706 is about 2378.5932817529. The cubic root of 5657706 is about 178.1886859992.

The spelling of 5657706 in words is "five million, six hundred fifty-seven thousand, seven hundred six".