2071441 has 4 divisors (see below), whose sum is σ = 2142900. Its totient is φ = 1999984.

The previous prime is 2071429. The next prime is 2071453. The reversal of 2071441 is 1441702.

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 (2071429) and next prime (2071453).

It can be written as a sum of positive squares in 2 ways, for example, as 435600 + 1635841 = 660^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071441 - 2¹³ = 2063249 is a prime.

It is a Duffinian number.

2071441 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071411) by changing a digit.

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, 35686 + ... + 35743.

It is an arithmetic number, because the mean of its divisors is an integer number (535725).

2^2071441 is an apocalyptic number.

It is an amenable number.

2071441 is a deficient number, since it is larger than the sum of its proper divisors (71459).

2071441 is an equidigital number, since it uses as much as digits as its factorization.

2071441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71458.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2071441 is about 1439.2501519889. The cubic root of 2071441 is about 127.4747559916.

The spelling of 2071441 in words is "two million, seventy-one thousand, four hundred forty-one".