4071361 has 6 divisors (see below), whose sum is σ = 4736130. Its totient is φ = 3489696.

The previous prime is 4071359. The next prime is 4071371. The reversal of 4071361 is 1631704.

4071361 = T₁₅₈ + T₁₅₉ + ... + T₃₀₄.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 1806336 = 1505^2 + 1344^2 .

It is not a de Polignac number, because 4071361 - 2¹ = 4071359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071371) 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 5 ways as a sum of consecutive naturals, for example, 41496 + ... + 41593.

It is an arithmetic number, because the mean of its divisors is an integer number (789355).

Almost surely, 2^4071361 is an apocalyptic number.

It is an amenable number.

4071361 is a deficient number, since it is larger than the sum of its proper divisors (664769).

4071361 is an equidigital number, since it uses as much as digits as its factorization.

4071361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83103 (or 83096 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 4071361 is about 2017.7613833157. The cubic root of 4071361 is about 159.6785342436.

The spelling of 4071361 in words is "four million, seventy-one thousand, three hundred sixty-one".