906045 has 16 divisors (see below), whose sum is σ = 1656960. Its totient is φ = 414144.

The previous prime is 906043. The next prime is 906089. The reversal of 906045 is 540609.

It is not a de Polignac number, because 906045 - 2¹ = 906043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906043) 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, 4210 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (103560).

2⁹⁰⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

906045 is a deficient number, since it is larger than the sum of its proper divisors (750915).

906045 is a wasteful number, since it uses less digits than its factorization.

906045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 906045 is about 951.8639608684. The cubic root of 906045 is about 96.7646186405.

It can be divided in two parts, 90604 and 5, that added together give a palindrome (90609).

The spelling of 906045 in words is "nine hundred six thousand, forty-five".