905073 has 16 divisors (see below), whose sum is σ = 1357440. Its totient is φ = 532224.

The previous prime is 905071. The next prime is 905083. The reversal of 905073 is 370509.

It is not a de Polignac number, because 905073 - 2¹ = 905071 is a prime.

905073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (905071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (84840).

2⁹⁰⁵⁰⁷³ is an apocalyptic number.

It is an amenable number.

905073 is a deficient number, since it is larger than the sum of its proper divisors (452367).

905073 is a wasteful number, since it uses less digits than its factorization.

905073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 905073 is about 951.3532466965. The cubic root of 905073 is about 96.7300034123.

The spelling of 905073 in words is "nine hundred five thousand, seventy-three".