801466 has 8 divisors (see below), whose sum is σ = 1225044. Its totient is φ = 393120.

The previous prime is 801461. The next prime is 801469. The reversal of 801466 is 664108.

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 441 = 895^2 + 21^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 801466.

It is not an unprimeable number, because it can be changed into a prime (801461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675 + ... + 3886.

2⁸⁰¹⁴⁶⁶ is an apocalyptic number.

801466 is a deficient number, since it is larger than the sum of its proper divisors (423578).

801466 is a wasteful number, since it uses less digits than its factorization.

801466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 801466 is about 895.2463348152. The cubic root of 801466 is about 92.8884468139. Note that the first 3 decimals are identical.

The spelling of 801466 in words is "eight hundred one thousand, four hundred sixty-six".