4004137 has 2 divisors, whose sum is σ = 4004138. Its totient is φ = 4004136.

The previous prime is 4004089. The next prime is 4004141. The reversal of 4004137 is 7314004.

It is a happy number.

4004137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2621161 + 1382976 = 1619^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004137 - 2⁷ = 4004009 is a prime.

It is a super-2 number, since 2×4004137² = 32066226229538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4004237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002068 + 2002069.

It is an arithmetic number, because the mean of its divisors is an integer number (2002069).

Almost surely, 2^4004137 is an apocalyptic number.

It is an amenable number.

4004137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004137 is an equidigital number, since it uses as much as digits as its factorization.

4004137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4004137 is about 2001.0339827199. The cubic root of 4004137 is about 158.7948119923.

The spelling of 4004137 in words is "four million, four thousand, one hundred thirty-seven".