787841 has 8 divisors (see below), whose sum is σ = 820800. Its totient is φ = 755568.

The previous prime is 787837. The next prime is 787879. The reversal of 787841 is 148787.

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

It is a cyclic number.

It is not a de Polignac number, because 787841 - 2² = 787837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (787811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3860 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2⁷⁸⁷⁸⁴¹ is an apocalyptic number.

It is an amenable number.

787841 is a deficient number, since it is larger than the sum of its proper divisors (32959).

787841 is a wasteful number, since it uses less digits than its factorization.

787841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 12544, while the sum is 35.

The square root of 787841 is about 887.6040784043. The cubic root of 787841 is about 92.3590646557.

The spelling of 787841 in words is "seven hundred eighty-seven thousand, eight hundred forty-one".