6249161 has 2 divisors, whose sum is σ = 6249162. Its totient is φ = 6249160.

The previous prime is 6249151. The next prime is 6249193. The reversal of 6249161 is 1619426.

6249161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5382400 + 866761 = 2320^2 + 931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6249161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6249101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124580 + 3124581.

It is an arithmetic number, because the mean of its divisors is an integer number (3124581).

Almost surely, 2^6249161 is an apocalyptic number.

It is an amenable number.

6249161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249161 is an equidigital number, since it uses as much as digits as its factorization.

6249161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 6249161 is about 2499.8321943683. The cubic root of 6249161 is about 184.1933321567.

The spelling of 6249161 in words is "six million, two hundred forty-nine thousand, one hundred sixty-one".