5731806 has 32 divisors (see below), whose sum is σ = 12188160. Its totient is φ = 1791936.

The previous prime is 5731801. The next prime is 5731811. The reversal of 5731806 is 6081375.

It is an interprime number because it is at equal distance from previous prime (5731801) and next prime (5731811).

It is a d-powerful number, because it can be written as 5⁷ + 7⁷ + 3¹⁴ + 1 + 8³ + 0 + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15435 + ... + 15801.

It is an arithmetic number, because the mean of its divisors is an integer number (380880).

Almost surely, 2^5731806 is an apocalyptic number.

5731806 is an abundant number, since it is smaller than the sum of its proper divisors (6456354).

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

5731806 is a wasteful number, since it uses less digits than its factorization.

5731806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5731806 is about 2394.1190446592. The cubic root of 5731806 is about 178.9632374593.

The spelling of 5731806 in words is "five million, seven hundred thirty-one thousand, eight hundred six".