6161761 has 2 divisors, whose sum is σ = 6161762. Its totient is φ = 6161760.

The previous prime is 6161693. The next prime is 6161819. The reversal of 6161761 is 1671616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6155361 + 6400 = 2481^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161761 - 2⁹ = 6161249 is a prime.

It is a super-2 number, since 2×6161761² = 75934597242242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6161161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080880 + 3080881.

It is an arithmetic number, because the mean of its divisors is an integer number (3080881).

Almost surely, 2^6161761 is an apocalyptic number.

It is an amenable number.

6161761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161761 is an equidigital number, since it uses as much as digits as its factorization.

6161761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 6161761 is about 2482.2894674071. The cubic root of 6161761 is about 183.3305957351.

The spelling of 6161761 in words is "six million, one hundred sixty-one thousand, seven hundred sixty-one".