671467 has 2 divisors, whose sum is σ = 671468. Its totient is φ = 671466.

The previous prime is 671443. The next prime is 671471. The reversal of 671467 is 764176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671467 - 2⁷ = 671339 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (671417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335733 + 335734.

It is an arithmetic number, because the mean of its divisors is an integer number (335734).

2⁶⁷¹⁴⁶⁷ is an apocalyptic number.

671467 is a deficient number, since it is larger than the sum of its proper divisors (1).

671467 is an equidigital number, since it uses as much as digits as its factorization.

671467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 671467 is about 819.4309000764. The cubic root of 671467 is about 87.5672190961.

It can be divided in two parts, 67 and 1467, that multiplied together give a palindrome (98289).

The spelling of 671467 in words is "six hundred seventy-one thousand, four hundred sixty-seven".