801654 has 16 divisors (see below), whose sum is σ = 1832448. Its totient is φ = 229032.

The previous prime is 801641. The next prime is 801677. The reversal of 801654 is 456108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801654.

It is an unprimeable number.

801654 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9502 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (114528).

2⁸⁰¹⁶⁵⁴ is an apocalyptic number.

801654 is an abundant number, since it is smaller than the sum of its proper divisors (1030794).

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

801654 is a wasteful number, since it uses less digits than its factorization.

801654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19099.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 801654 is about 895.3513276921. The cubic root of 801654 is about 92.8957091984.

The spelling of 801654 in words is "eight hundred one thousand, six hundred fifty-four".