2081207 has 4 divisors (see below), whose sum is σ = 2125536. Its totient is φ = 2036880.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081207 is 7021802.

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

It is a cyclic number.

It is not a de Polignac number, because 2081207 - 2¹⁸ = 1819063 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 (2081237) 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, 22094 + ... + 22187.

It is an arithmetic number, because the mean of its divisors is an integer number (531384).

2^2081207 is an apocalyptic number.

2081207 is a deficient number, since it is larger than the sum of its proper divisors (44329).

2081207 is an equidigital number, since it uses as much as digits as its factorization.

2081207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44328.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2081207 is about 1442.6389014580. The cubic root of 2081207 is about 127.6747724934.

The spelling of 2081207 in words is "two million, eighty-one thousand, two hundred seven".