5709838 has 4 divisors (see below), whose sum is σ = 8564760. Its totient is φ = 2854918.

The previous prime is 5709817. The next prime is 5709857. The reversal of 5709838 is 8389075.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5709838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427458 + ... + 1427461.

It is an arithmetic number, because the mean of its divisors is an integer number (2141190).

Almost surely, 2^5709838 is an apocalyptic number.

5709838 is a deficient number, since it is larger than the sum of its proper divisors (2854922).

5709838 is a wasteful number, since it uses less digits than its factorization.

5709838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854921.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 5709838 is about 2389.5267313843. The cubic root of 5709838 is about 178.7343103252.

The spelling of 5709838 in words is "five million, seven hundred nine thousand, eight hundred thirty-eight".