801606 has 32 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 239904.

The previous prime is 801571. The next prime is 801607. The reversal of 801606 is 606108.

801606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801607) 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, 3235 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2⁸⁰¹⁶⁰⁶ is an apocalyptic number.

801606 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 801606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887040).

801606 is an abundant number, since it is smaller than the sum of its proper divisors (972474).

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

801606 is a wasteful number, since it uses less digits than its factorization.

801606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 801606 is about 895.3245221706. The cubic root of 801606 is about 92.8938550805.

The spelling of 801606 in words is "eight hundred one thousand, six hundred six".