2076005 has 4 divisors (see below), whose sum is σ = 2491212. Its totient is φ = 1660800.

The previous prime is 2076001. The next prime is 2076007. The reversal of 2076005 is 5006702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5006702 = 2 ⋅2503351.

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 1623076 = 673^2 + 1274^2 .

It is not a de Polignac number, because 2076005 - 2² = 2076001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207596 + ... + 207605.

It is an arithmetic number, because the mean of its divisors is an integer number (622803).

2^2076005 is an apocalyptic number.

It is an amenable number.

2076005 is a deficient number, since it is larger than the sum of its proper divisors (415207).

2076005 is an equidigital number, since it uses as much as digits as its factorization.

2076005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415206.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2076005 is about 1440.8348274525. The cubic root of 2076005 is about 127.5683089047.

The spelling of 2076005 in words is "two million, seventy-six thousand, five".