2065842 has 12 divisors (see below), whose sum is σ = 4476030. Its totient is φ = 688608.

The previous prime is 2065841. The next prime is 2065879. The reversal of 2065842 is 2485602.

2065842 is a `hidden beast` number, since 2 + 0 + 658 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 103041 = 1401^2 + 321^2 .

It is not an unprimeable number, because it can be changed into a prime (2065841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57367 + ... + 57402.

2^2065842 is an apocalyptic number.

2065842 is an abundant number, since it is smaller than the sum of its proper divisors (2410188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065842 is a wasteful number, since it uses less digits than its factorization.

2065842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114777 (or 114774 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2065842 is about 1437.3037257309. The cubic root of 2065842 is about 127.3597997548.

The spelling of 2065842 in words is "two million, sixty-five thousand, eight hundred forty-two".