2065147 has 16 divisors (see below), whose sum is σ = 2506752. Its totient is φ = 1663200.

The previous prime is 2065121. The next prime is 2065153. The reversal of 2065147 is 7415602.

It is not a de Polignac number, because 2065147 - 2¹⁹ = 1540859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065117) 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, 16198 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (156672).

2^2065147 is an apocalyptic number.

2065147 is a deficient number, since it is larger than the sum of its proper divisors (441605).

2065147 is a wasteful number, since it uses less digits than its factorization.

2065147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2065147 is about 1437.0619332513. The cubic root of 2065147 is about 127.3455158311.

The spelling of 2065147 in words is "two million, sixty-five thousand, one hundred forty-seven".