4137005 has 8 divisors (see below), whose sum is σ = 4975512. Its totient is φ = 3302208.

The previous prime is 4136999. The next prime is 4137013. The reversal of 4137005 is 5007314.

It is a happy number.

4137005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1771561 + 2365444 = 1331^2 + 1538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4137005 - 2⁸ = 4136749 is a prime.

It is a super-2 number, since 2×4137005² = 34229620740050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3239 + ... + 4331.

It is an arithmetic number, because the mean of its divisors is an integer number (621939).

Almost surely, 2^4137005 is an apocalyptic number.

It is an amenable number.

4137005 is a deficient number, since it is larger than the sum of its proper divisors (838507).

4137005 is a wasteful number, since it uses less digits than its factorization.

4137005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 4137005 is about 2033.9628806839. The cubic root of 4137005 is about 160.5321474281.

The spelling of 4137005 in words is "four million, one hundred thirty-seven thousand, five".