900671 has 2 divisors, whose sum is σ = 900672. Its totient is φ = 900670.

The previous prime is 900659. The next prime is 900673. The reversal of 900671 is 176009.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 900671 - 2⁶ = 900607 is a prime.

It is a super-2 number, since 2×900671² = 1622416500482, which contains 22 as substring.

Together with 900673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450335 + 450336.

It is an arithmetic number, because the mean of its divisors is an integer number (450336).

2⁹⁰⁰⁶⁷¹ is an apocalyptic number.

900671 is a deficient number, since it is larger than the sum of its proper divisors (1).

900671 is an equidigital number, since it uses as much as digits as its factorization.

900671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 900671 is about 949.0368802107. The cubic root of 900671 is about 96.5729266992.

The spelling of 900671 in words is "nine hundred thousand, six hundred seventy-one".