2001035 has 4 divisors (see below), whose sum is σ = 2401248. Its totient is φ = 1600824.

The previous prime is 2000989. The next prime is 2001037. The reversal of 2001035 is 5301002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001035 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200099 + ... + 200108.

It is an arithmetic number, because the mean of its divisors is an integer number (600312).

2^2001035 is an apocalyptic number.

2001035 is a deficient number, since it is larger than the sum of its proper divisors (400213).

2001035 is an equidigital number, since it uses as much as digits as its factorization.

2001035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400212.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2001035 is about 1414.5794428027. The cubic root of 2001035 is about 126.0138348796.

Adding to 2001035 its reverse (5301002), we get a palindrome (7302037).

The spelling of 2001035 in words is "two million, one thousand, thirty-five".