2027091 has 32 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 1123200.

The previous prime is 2027087. The next prime is 2027093. The reversal of 2027091 is 1907202.

It is a happy number.

2027091 is a nontrivial binomial coefficient, being equal to C(2014, 2).

It is not a de Polignac number, because 2027091 - 2² = 2027087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2027093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33201 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^2027091 is an apocalyptic number.

2027091 is the 2013-rd triangular number and also the 1007-th hexagonal number.

2027091 is a deficient number, since it is larger than the sum of its proper divisors (1186989).

2027091 is a wasteful number, since it uses less digits than its factorization.

2027091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 2027091 is about 1423.7594600212. The cubic root of 2027091 is about 126.5584309315.

The spelling of 2027091 in words is "two million, twenty-seven thousand, ninety-one".