4675861 has 2 divisors, whose sum is σ = 4675862. Its totient is φ = 4675860.

The previous prime is 4675859. The next prime is 4675883. The reversal of 4675861 is 1685764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4622500 + 53361 = 2150^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 4675861 - 2¹ = 4675859 is a prime.

Together with 4675859, it forms a pair of twin primes.

4675861 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4675861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4675841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2337930 + 2337931.

It is an arithmetic number, because the mean of its divisors is an integer number (2337931).

Almost surely, 2^4675861 is an apocalyptic number.

It is an amenable number.

4675861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4675861 is an equidigital number, since it uses as much as digits as its factorization.

4675861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 4675861 is about 2162.3739269608. The cubic root of 4675861 is about 167.2196066268.

It can be divided in two parts, 467 and 5861, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 4675861 in words is "four million, six hundred seventy-five thousand, eight hundred sixty-one".