928241 has 4 divisors (see below), whose sum is σ = 949872. Its totient is φ = 906612.

The previous prime is 928231. The next prime is 928253. The reversal of 928241 is 142829.

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: 142829 = 233 ⋅613.

It is not a de Polignac number, because 928241 - 2⁶ = 928177 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 928241.

It is not an unprimeable number, because it can be changed into a prime (928231) 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, 10751 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (237468).

2⁹²⁸²⁴¹ is an apocalyptic number.

It is an amenable number.

928241 is a deficient number, since it is larger than the sum of its proper divisors (21631).

928241 is a wasteful number, since it uses less digits than its factorization.

928241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630.

The product of its digits is 1152, while the sum is 26.

The square root of 928241 is about 963.4526454372. The cubic root of 928241 is about 97.5484221454.

The spelling of 928241 in words is "nine hundred twenty-eight thousand, two hundred forty-one".