4551671 has 2 divisors, whose sum is σ = 4551672. Its totient is φ = 4551670.

The previous prime is 4551661. The next prime is 4551691. The reversal of 4551671 is 1761554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4551671 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4551601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275835 + 2275836.

It is an arithmetic number, because the mean of its divisors is an integer number (2275836).

Almost surely, 2^4551671 is an apocalyptic number.

4551671 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551671 is an equidigital number, since it uses as much as digits as its factorization.

4551671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 29.

The square root of 4551671 is about 2133.4645532560. The cubic root of 4551671 is about 165.7258624280.

The spelling of 4551671 in words is "four million, five hundred fifty-one thousand, six hundred seventy-one".