905041 has 4 divisors (see below), whose sum is σ = 915300. Its totient is φ = 894784.

The previous prime is 905011. The next prime is 905053. The reversal of 905041 is 140509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140509 = 71 ⋅1979.

It can be written as a sum of positive squares in 2 ways, for example, as 540225 + 364816 = 735^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 905041 - 2¹⁹ = 380753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (905011) 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, 4996 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (228825).

2⁹⁰⁵⁰⁴¹ is an apocalyptic number.

It is an amenable number.

905041 is a deficient number, since it is larger than the sum of its proper divisors (10259).

905041 is a wasteful number, since it uses less digits than its factorization.

905041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10258.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 905041 is about 951.3364283995. The cubic root of 905041 is about 96.7288633950.

The spelling of 905041 in words is "nine hundred five thousand, forty-one".