4061999 has 2 divisors, whose sum is σ = 4062000. Its totient is φ = 4061998.

The previous prime is 4061987. The next prime is 4062013. The reversal of 4061999 is 9991604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4061999 - 2⁴ = 4061983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4061969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030999 + 2031000.

It is an arithmetic number, because the mean of its divisors is an integer number (2031000).

Almost surely, 2^4061999 is an apocalyptic number.

4061999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4061999 is an equidigital number, since it uses as much as digits as its factorization.

4061999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 4061999 is about 2015.4401504386. The cubic root of 4061999 is about 159.5560479513.

The spelling of 4061999 in words is "four million, sixty-one thousand, nine hundred ninety-nine".