6181601 has 2 divisors, whose sum is σ = 6181602. Its totient is φ = 6181600.

The previous prime is 6181589. The next prime is 6181613. The reversal of 6181601 is 1061816.

It is a happy number.

6181601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6181589) and next prime (6181613).

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 1123600 = 2249^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 6181601 - 2¹⁴ = 6165217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6181001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090800 + 3090801.

It is an arithmetic number, because the mean of its divisors is an integer number (3090801).

Almost surely, 2^6181601 is an apocalyptic number.

It is an amenable number.

6181601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6181601 is an equidigital number, since it uses as much as digits as its factorization.

6181601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 6181601 is about 2486.2825664031. The cubic root of 6181601 is about 183.5271511325.

The spelling of 6181601 in words is "six million, one hundred eighty-one thousand, six hundred one".