905673 has 8 divisors (see below), whose sum is σ = 1271200. Its totient is φ = 571968.

The previous prime is 905659. The next prime is 905677. The reversal of 905673 is 376509.

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

It is not a de Polignac number, because 905673 - 2⁹ = 905161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 905673.

It is not an unprimeable number, because it can be changed into a prime (905677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7888 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (158900).

2⁹⁰⁵⁶⁷³ is an apocalyptic number.

It is an amenable number.

905673 is a deficient number, since it is larger than the sum of its proper divisors (365527).

905673 is a wasteful number, since it uses less digits than its factorization.

905673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 905673 is about 951.6685347326. The cubic root of 905673 is about 96.7513737628.

The spelling of 905673 in words is "nine hundred five thousand, six hundred seventy-three".