4551871 has 2 divisors, whose sum is σ = 4551872. Its totient is φ = 4551870.

The previous prime is 4551863. The next prime is 4551917. The reversal of 4551871 is 1781554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4551871 - 2³ = 4551863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4551821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275935 + 2275936.

It is an arithmetic number, because the mean of its divisors is an integer number (2275936).

Almost surely, 2^4551871 is an apocalyptic number.

4551871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551871 is an equidigital number, since it uses as much as digits as its factorization.

4551871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 31.

The square root of 4551871 is about 2133.5114248581. The cubic root of 4551871 is about 165.7282897188.

The spelling of 4551871 in words is "four million, five hundred fifty-one thousand, eight hundred seventy-one".