847401 has 8 divisors (see below), whose sum is σ = 1156320. Its totient is φ = 551712.

The previous prime is 847393. The next prime is 847423. The reversal of 847401 is 104748.

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

It is not a de Polignac number, because 847401 - 2³ = 847393 is a prime.

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 847401.

It is not an unprimeable number, because it can be changed into a prime (847201) 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 7 ways as a sum of consecutive naturals, for example, 3156 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (144540).

2⁸⁴⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

847401 is a deficient number, since it is larger than the sum of its proper divisors (308919).

847401 is a wasteful number, since it uses less digits than its factorization.

847401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 847401 is about 920.5438609865. The cubic root of 847401 is about 94.6301780842.

The spelling of 847401 in words is "eight hundred forty-seven thousand, four hundred one".