5809206 has 48 divisors (see below), whose sum is σ = 13360464. Its totient is φ = 1677312.

The previous prime is 5809201. The next prime is 5809207. The reversal of 5809206 is 6029085.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17070 + ... + 17406.

It is an arithmetic number, because the mean of its divisors is an integer number (278343).

Almost surely, 2^5809206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5809206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6680232).

5809206 is an abundant number, since it is smaller than the sum of its proper divisors (7551258).

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

5809206 is a wasteful number, since it uses less digits than its factorization.

5809206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5809206 is about 2410.2294496583. The cubic root of 5809206 is about 179.7651876446.

The spelling of 5809206 in words is "five million, eight hundred nine thousand, two hundred six".