4001035 has 16 divisors (see below), whose sum is σ = 5144256. Its totient is φ = 2976768.

The previous prime is 4001029. The next prime is 4001059. The reversal of 4001035 is 5301004.

4001035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4001035 - 2³ = 4001027 is a prime.

It is a Duffinian number.

4001035 is a lucky 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 15 ways as a sum of consecutive naturals, for example, 8527 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (321516).

Almost surely, 2^4001035 is an apocalyptic number.

4001035 is a deficient number, since it is larger than the sum of its proper divisors (1143221).

4001035 is a wasteful number, since it uses less digits than its factorization.

4001035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 4001035 is about 2000.2587332643. The cubic root of 4001035 is about 158.7537953502.

Adding to 4001035 its reverse (5301004), we get a palindrome (9302039).

The spelling of 4001035 in words is "four million, one thousand, thirty-five".