4771161 has 6 divisors (see below), whose sum is σ = 6891690. Its totient is φ = 3180768.

The previous prime is 4771159. The next prime is 4771163. The reversal of 4771161 is 1611774.

It is an interprime number because it is at equal distance from previous prime (4771159) and next prime (4771163).

It can be written as a sum of positive squares in only one way, i.e., 4756761 + 14400 = 2181^2 + 120^2 .

It is not a de Polignac number, because 4771161 - 2¹ = 4771159 is a prime.

It is a super-3 number, since 3×4771161³ (a number of 21 digits) contains 333 as substring.

4771161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4771163) 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 in 5 ways as a sum of consecutive naturals, for example, 265056 + ... + 265073.

It is an arithmetic number, because the mean of its divisors is an integer number (1148615).

Almost surely, 2^4771161 is an apocalyptic number.

It is an amenable number.

4771161 is a deficient number, since it is larger than the sum of its proper divisors (2120529).

4771161 is a wasteful number, since it uses less digits than its factorization.

4771161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530135 (or 530132 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 4771161 is about 2184.2987433041. The cubic root of 4771161 is about 168.3480242927.

The spelling of 4771161 in words is "four million, seven hundred seventy-one thousand, one hundred sixty-one".