5709690 has 160 divisors (see below), whose sum is σ = 18817920. Its totient is φ = 1213056.

The previous prime is 5709689. The next prime is 5709719. The reversal of 5709690 is 969075.

5709690 = 438² + 439² + ... + 465².

It is a super-2 number, since 2×5709690² = 65201119792200, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 107704 + ... + 107756.

It is an arithmetic number, because the mean of its divisors is an integer number (117612).

Almost surely, 2^5709690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5709690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9408960).

5709690 is an abundant number, since it is smaller than the sum of its proper divisors (13108230).

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

5709690 is a wasteful number, since it uses less digits than its factorization.

5709690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 5709690 is about 2389.4957627081. The cubic root of 5709690 is about 178.7327660370.

The spelling of 5709690 in words is "five million, seven hundred nine thousand, six hundred ninety".