4161667 has 2 divisors, whose sum is σ = 4161668. Its totient is φ = 4161666.

The previous prime is 4161653. The next prime is 4161671. The reversal of 4161667 is 7661614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4161667 - 2⁷ = 4161539 is a prime.

It is not a weakly prime, because it can be changed into another prime (4161607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080833 + 2080834.

It is an arithmetic number, because the mean of its divisors is an integer number (2080834).

Almost surely, 2^4161667 is an apocalyptic number.

4161667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161667 is an equidigital number, since it uses as much as digits as its factorization.

4161667 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 4161667 is about 2040.0164215025. The cubic root of 4161667 is about 160.8505100062.

The spelling of 4161667 in words is "four million, one hundred sixty-one thousand, six hundred sixty-seven".