2010445 has 4 divisors (see below), whose sum is σ = 2412540. Its totient is φ = 1608352.

The previous prime is 2010439. The next prime is 2010451. The reversal of 2010445 is 5440102.

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

It is an interprime number because it is at equal distance from previous prime (2010439) and next prime (2010451).

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 784996 = 1107^2 + 886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010445 - 2⁵ = 2010413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201040 + ... + 201049.

It is an arithmetic number, because the mean of its divisors is an integer number (603135).

2^2010445 is an apocalyptic number.

It is an amenable number.

2010445 is a deficient number, since it is larger than the sum of its proper divisors (402095).

2010445 is an equidigital number, since it uses as much as digits as its factorization.

2010445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402094.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2010445 is about 1417.9016185899. The cubic root of 2010445 is about 126.2110555304.

Adding to 2010445 its reverse (5440102), we get a palindrome (7450547).

The spelling of 2010445 in words is "two million, ten thousand, four hundred forty-five".