5706638 has 12 divisors (see below), whose sum is σ = 9957672. Its totient is φ = 2445660.

The previous prime is 5706637. The next prime is 5706641. The reversal of 5706638 is 8366075.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5706598 and 5706607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5706637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29018 + ... + 29213.

It is an arithmetic number, because the mean of its divisors is an integer number (829806).

Almost surely, 2^5706638 is an apocalyptic number.

5706638 is a deficient number, since it is larger than the sum of its proper divisors (4251034).

5706638 is a wasteful number, since it uses less digits than its factorization.

5706638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58247 (or 58240 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5706638 is about 2388.8570488834. The cubic root of 5706638 is about 178.7009143588.

The spelling of 5706638 in words is "five million, seven hundred six thousand, six hundred thirty-eight".