919241 has 8 divisors (see below), whose sum is σ = 1016064. Its totient is φ = 827200.

The previous prime is 919231. The next prime is 919249. The reversal of 919241 is 142919.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-919241 is a prime.

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 919241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919249) 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, 785 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (127008).

2⁹¹⁹²⁴¹ is an apocalyptic number.

It is an amenable number.

919241 is a deficient number, since it is larger than the sum of its proper divisors (96823).

919241 is a wasteful number, since it uses less digits than its factorization.

919241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its digits is 648, while the sum is 26.

The square root of 919241 is about 958.7705669241. The cubic root of 919241 is about 97.2321290706.

The spelling of 919241 in words is "nine hundred nineteen thousand, two hundred forty-one".