2141065 has 8 divisors (see below), whose sum is σ = 2720520. Its totient is φ = 1612032.

The previous prime is 2141063. The next prime is 2141071. The reversal of 2141065 is 5601412.

It can be written as a sum of positive squares in 4 ways, for example, as 1032256 + 1108809 = 1016^2 + 1053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2141065 - 2¹ = 2141063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12510 + ... + 12679.

It is an arithmetic number, because the mean of its divisors is an integer number (340065).

2^2141065 is an apocalyptic number.

It is an amenable number.

2141065 is a deficient number, since it is larger than the sum of its proper divisors (579455).

2141065 is a wasteful number, since it uses less digits than its factorization.

2141065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25211.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2141065 is about 1463.2378480616. The cubic root of 2141065 is about 128.8872479918.

Adding to 2141065 its reverse (5601412), we get a palindrome (7742477).

The spelling of 2141065 in words is "two million, one hundred forty-one thousand, sixty-five".