801401 has 4 divisors (see below), whose sum is σ = 843600. Its totient is φ = 759204.

The previous prime is 801379. The next prime is 801403. The reversal of 801401 is 104108.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 801401 - 2⁶ = 801337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801403) 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, 21071 + ... + 21108.

It is an arithmetic number, because the mean of its divisors is an integer number (210900).

2⁸⁰¹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

801401 is a deficient number, since it is larger than the sum of its proper divisors (42199).

801401 is a wasteful number, since it uses less digits than its factorization.

801401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42198.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 801401 is about 895.2100312217. The cubic root of 801401 is about 92.8859356189.

Adding to 801401 its reverse (104108), we get a palindrome (905509).

It can be divided in two parts, 801 and 401, that multiplied together give a triangular number (321201 = T₈₀₁).

The spelling of 801401 in words is "eight hundred one thousand, four hundred one".