909673 has 4 divisors (see below), whose sum is σ = 949248. Its totient is φ = 870100.

The previous prime is 909637. The next prime is 909679. The reversal of 909673 is 376909.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-909673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (909679) 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 3 ways as a sum of consecutive naturals, for example, 19753 + ... + 19798.

It is an arithmetic number, because the mean of its divisors is an integer number (237312).

2⁹⁰⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

909673 is a deficient number, since it is larger than the sum of its proper divisors (39575).

909673 is a wasteful number, since it uses less digits than its factorization.

909673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39574.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 909673 is about 953.7677914461. The cubic root of 909673 is about 96.8936021163.

The spelling of 909673 in words is "nine hundred nine thousand, six hundred seventy-three".