905230 has 8 divisors (see below), whose sum is σ = 1629432. Its totient is φ = 362088.

The previous prime is 905227. The next prime is 905249. The reversal of 905230 is 32509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 905198 and 905207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45252 + ... + 45271.

It is an arithmetic number, because the mean of its divisors is an integer number (203679).

2⁹⁰⁵²³⁰ is an apocalyptic number.

905230 is a deficient number, since it is larger than the sum of its proper divisors (724202).

905230 is a wasteful number, since it uses less digits than its factorization.

905230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90530.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 905230 is about 951.4357571586. The cubic root of 905230 is about 96.7355962328.

Adding to 905230 its reverse (32509), we get a palindrome (937739).

The spelling of 905230 in words is "nine hundred five thousand, two hundred thirty".