906243 has 16 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 527904.

The previous prime is 906233. The next prime is 906259. The reversal of 906243 is 342609.

It is not a de Polignac number, because 906243 - 2⁵ = 906211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (906203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130 + ... + 1352.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2⁹⁰⁶²⁴³ is an apocalyptic number.

906243 is a deficient number, since it is larger than the sum of its proper divisors (464637).

906243 is a wasteful number, since it uses less digits than its factorization.

906243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 906243 is about 951.9679616458. The cubic root of 906243 is about 96.7716668552.

The spelling of 906243 in words is "nine hundred six thousand, two hundred forty-three".