4006035 has 24 divisors (see below), whose sum is σ = 7575984. Its totient is φ = 1942080.

The previous prime is 4006019. The next prime is 4006039. The reversal of 4006035 is 5306004.

It is a happy number.

It is not a de Polignac number, because 4006035 - 2⁴ = 4006019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4005999 and 4006017.

It is not an unprimeable number, because it can be changed into a prime (4006039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3552 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (315666).

Almost surely, 2^4006035 is an apocalyptic number.

4006035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4006035 is a deficient number, since it is larger than the sum of its proper divisors (3569949).

4006035 is a wasteful number, since it uses less digits than its factorization.

4006035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115 (or 8112 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 4006035 is about 2001.5081813473. The cubic root of 4006035 is about 158.8198981256.

The spelling of 4006035 in words is "four million, six thousand, thirty-five".