2076645 has 16 divisors (see below), whose sum is σ = 3346560. Its totient is φ = 1099584.

The previous prime is 2076629. The next prime is 2076649. The reversal of 2076645 is 5466702.

It is not a de Polignac number, because 2076645 - 2⁴ = 2076629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

2^2076645 is an apocalyptic number.

It is an amenable number.

2076645 is a deficient number, since it is larger than the sum of its proper divisors (1269915).

2076645 is a wasteful number, since it uses less digits than its factorization.

2076645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2076645 is about 1441.0569038036. The cubic root of 2076645 is about 127.5814166652.

The spelling of 2076645 in words is "two million, seventy-six thousand, six hundred forty-five".