788241 has 4 divisors (see below), whose sum is σ = 1050992. Its totient is φ = 525492.

The previous prime is 788231. The next prime is 788261. The reversal of 788241 is 142887.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142887 = 3 ⋅47629.

It is not a de Polignac number, because 788241 - 2⁵ = 788209 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

788241 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 788199 and 788208.

It is not an unprimeable number, because it can be changed into a prime (788231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131371 + ... + 131376.

It is an arithmetic number, because the mean of its divisors is an integer number (262748).

2⁷⁸⁸²⁴¹ is an apocalyptic number.

It is an amenable number.

788241 is a deficient number, since it is larger than the sum of its proper divisors (262751).

788241 is a wasteful number, since it uses less digits than its factorization.

788241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262750.

The product of its digits is 3584, while the sum is 30.

The square root of 788241 is about 887.8293754996. The cubic root of 788241 is about 92.3746927563.

The spelling of 788241 in words is "seven hundred eighty-eight thousand, two hundred forty-one".