2065131 has 6 divisors (see below), whose sum is σ = 2982980. Its totient is φ = 1376748.

The previous prime is 2065121. The next prime is 2065153. The reversal of 2065131 is 1315602.

It is not a de Polignac number, because 2065131 - 2⁹ = 2064619 is a prime.

It is a super-2 number, since 2×2065131² = 8529532094322, which contains 22 as substring.

It is a Duffinian number.

2065131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2065111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114721 + ... + 114738.

2^2065131 is an apocalyptic number.

2065131 is a deficient number, since it is larger than the sum of its proper divisors (917849).

2065131 is a wasteful number, since it uses less digits than its factorization.

2065131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229465 (or 229462 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2065131 is about 1437.0563663267. The cubic root of 2065131 is about 127.3451869548.

The spelling of 2065131 in words is "two million, sixty-five thousand, one hundred thirty-one".