908671 has 2 divisors, whose sum is σ = 908672. Its totient is φ = 908670.

The previous prime is 908669. The next prime is 908711. The reversal of 908671 is 176809.

It is a weak prime.

It is an emirp because it is prime and its reverse (176809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 908671 - 2¹ = 908669 is a prime.

Together with 908669, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

908671 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454335 + 454336.

It is an arithmetic number, because the mean of its divisors is an integer number (454336).

2⁹⁰⁸⁶⁷¹ is an apocalyptic number.

908671 is a deficient number, since it is larger than the sum of its proper divisors (1).

908671 is an equidigital number, since it uses as much as digits as its factorization.

908671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 908671 is about 953.2423616269. The cubic root of 908671 is about 96.8580131159.

The spelling of 908671 in words is "nine hundred eight thousand, six hundred seventy-one".