916241 has 4 divisors (see below), whose sum is σ = 924912. Its totient is φ = 907572.
The previous prime is 916219. The next prime is 916259. The reversal of 916241 is 142619.
It is a happy number.
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.
It is a cyclic number.
It is not a de Polignac number, because 916241 - 26 = 916177 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916241.
It is not an unprimeable number, because it can be changed into a prime (916261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175 + ... + 4388.
It is an arithmetic number, because the mean of its divisors is an integer number (231228).
2916241 is an apocalyptic number.
It is an amenable number.
916241 is a deficient number, since it is larger than the sum of its proper divisors (8671).
916241 is a wasteful number, since it uses less digits than its factorization.
916241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8670.
The product of its digits is 432, while the sum is 23.
The square root of 916241 is about 957.2047847770. The cubic root of 916241 is about 97.1262394338.
The spelling of 916241 in words is "nine hundred sixteen thousand, two hundred forty-one".
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