801774 has 12 divisors (see below), whose sum is σ = 1737216. Its totient is φ = 267252.

The previous prime is 801761. The next prime is 801791. The reversal of 801774 is 477108.

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 801774.

It is an unprimeable number.

801774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22254 + ... + 22289.

It is an arithmetic number, because the mean of its divisors is an integer number (144768).

2⁸⁰¹⁷⁷⁴ is an apocalyptic number.

801774 is an abundant number, since it is smaller than the sum of its proper divisors (935442).

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

801774 is a wasteful number, since it uses less digits than its factorization.

801774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44551 (or 44548 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 801774 is about 895.4183379851. The cubic root of 801774 is about 92.9003441693.

The spelling of 801774 in words is "eight hundred one thousand, seven hundred seventy-four".