2001070 has 32 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 738816.

The previous prime is 2001067. The next prime is 2001073. The reversal of 2001070 is 701002.

It is an interprime number because it is at equal distance from previous prime (2001067) and next prime (2001073).

It is a super-2 number, since 2×2001070² = 8008562289800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001073) 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 in 15 ways as a sum of consecutive naturals, for example, 13356 + ... + 13504.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

2^2001070 is an apocalyptic number.

2001070 is a deficient number, since it is larger than the sum of its proper divisors (1886930).

2001070 is a wasteful number, since it uses less digits than its factorization.

2001070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 2001070 is about 1414.5918139167. The cubic root of 2001070 is about 126.0145695758.

Adding to 2001070 its reverse (701002), we get a palindrome (2702072).

The spelling of 2001070 in words is "two million, one thousand, seventy".