900673 has 2 divisors, whose sum is σ = 900674. Its totient is φ = 900672.

The previous prime is 900671. The next prime is 900689. The reversal of 900673 is 376009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 85264 = 903^2 + 292^2 .

It is an emirp because it is prime and its reverse (376009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 900673 - 2¹ = 900671 is a prime.

It is a super-2 number, since 2×900673² = 1622423705858, which contains 22 as substring.

Together with 900671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (900671) 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 as a sum of consecutive naturals, namely, 450336 + 450337.

It is an arithmetic number, because the mean of its divisors is an integer number (450337).

2⁹⁰⁰⁶⁷³ is an apocalyptic number.

It is an amenable number.

900673 is a deficient number, since it is larger than the sum of its proper divisors (1).

900673 is an equidigital number, since it uses as much as digits as its factorization.

900673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 900673 is about 949.0379339099. The cubic root of 900673 is about 96.5729981813.

The spelling of 900673 in words is "nine hundred thousand, six hundred seventy-three".