5709738 has 8 divisors (see below), whose sum is σ = 11419488. Its totient is φ = 1903244.

The previous prime is 5709721. The next prime is 5709751. The reversal of 5709738 is 8379075.

It is a sphenic number, since it is the product of 3 distinct primes.

5709738 is an admirable number.

It is a super-2 number, since 2×5709738² = 65202216057288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5709696 and 5709705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475806 + ... + 475817.

It is an arithmetic number, because the mean of its divisors is an integer number (1427436).

Almost surely, 2^5709738 is an apocalyptic number.

5709738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5709738 is a wasteful number, since it uses less digits than its factorization.

5709738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951628.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 5709738 is about 2389.5058066471. The cubic root of 5709738 is about 178.7332668901.

The spelling of 5709738 in words is "five million, seven hundred nine thousand, seven hundred thirty-eight".