4861671 has 8 divisors (see below), whose sum is σ = 6764160. Its totient is φ = 3100152.

The previous prime is 4861667. The next prime is 4861673. The reversal of 4861671 is 1761684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4861671 - 2² = 4861667 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

4861671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861673) 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 in 7 ways as a sum of consecutive naturals, for example, 35161 + ... + 35298.

It is an arithmetic number, because the mean of its divisors is an integer number (845520).

Almost surely, 2^4861671 is an apocalyptic number.

4861671 is a deficient number, since it is larger than the sum of its proper divisors (1902489).

4861671 is a wasteful number, since it uses less digits than its factorization.

4861671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70485.

The product of its digits is 8064, while the sum is 33.

The square root of 4861671 is about 2204.9197264300. The cubic root of 4861671 is about 169.4058961988.

The spelling of 4861671 in words is "four million, eight hundred sixty-one thousand, six hundred seventy-one".