906673 has 2 divisors, whose sum is σ = 906674. Its totient is φ = 906672.

The previous prime is 906649. The next prime is 906679. The reversal of 906673 is 376609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 17424 = 943^2 + 132^2 .

It is an emirp because it is prime and its reverse (376609) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 906673 - 2⁵ = 906641 is a prime.

It is not a weakly prime, because it can be changed into another prime (906679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453336 + 453337.

It is an arithmetic number, because the mean of its divisors is an integer number (453337).

2⁹⁰⁶⁶⁷³ is an apocalyptic number.

It is an amenable number.

906673 is a deficient number, since it is larger than the sum of its proper divisors (1).

906673 is an equidigital number, since it uses as much as digits as its factorization.

906673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 906673 is about 952.1937827984. The cubic root of 906673 is about 96.7869700491.

The spelling of 906673 in words is "nine hundred six thousand, six hundred seventy-three".