2083145 has 4 divisors (see below), whose sum is σ = 2499780. Its totient is φ = 1666512.

The previous prime is 2083139. The next prime is 2083153. The reversal of 2083145 is 5413802.

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

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 1713481 = 608^2 + 1309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2083145 - 2⁸ = 2082889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2083145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208310 + ... + 208319.

It is an arithmetic number, because the mean of its divisors is an integer number (624945).

2^2083145 is an apocalyptic number.

It is an amenable number.

2083145 is a deficient number, since it is larger than the sum of its proper divisors (416635).

2083145 is an equidigital number, since it uses as much as digits as its factorization.

2083145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416634.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2083145 is about 1443.3104309191. The cubic root of 2083145 is about 127.7143900400.

Adding to 2083145 its reverse (5413802), we get a palindrome (7496947).

The spelling of 2083145 in words is "two million, eighty-three thousand, one hundred forty-five".