6467161 has 2 divisors, whose sum is σ = 6467162. Its totient is φ = 6467160.

The previous prime is 6467147. The next prime is 6467171. The reversal of 6467161 is 1617646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4347225 + 2119936 = 2085^2 + 1456^2 .

It is a cyclic number.

It is not a de Polignac number, because 6467161 - 2⁷ = 6467033 is a prime.

It is not a weakly prime, because it can be changed into another prime (6467141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233580 + 3233581.

It is an arithmetic number, because the mean of its divisors is an integer number (3233581).

Almost surely, 2^6467161 is an apocalyptic number.

It is an amenable number.

6467161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6467161 is an equidigital number, since it uses as much as digits as its factorization.

6467161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 6467161 is about 2543.0613441284. The cubic root of 6467161 is about 186.3107400649.

The spelling of 6467161 in words is "six million, four hundred sixty-seven thousand, one hundred sixty-one".