2065802 has 4 divisors (see below), whose sum is σ = 3098706. Its totient is φ = 1032900.

The previous prime is 2065801. The next prime is 2065807. The reversal of 2065802 is 2085602.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1739761 + 326041 = 1319^2 + 571^2 .

It is not an unprimeable number, because it can be changed into a prime (2065801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516449 + ... + 516452.

2^2065802 is an apocalyptic number.

2065802 is a deficient number, since it is larger than the sum of its proper divisors (1032904).

2065802 is a wasteful number, since it uses less digits than its factorization.

2065802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032903.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2065802 is about 1437.2898107202. The cubic root of 2065802 is about 127.3589777454.

The spelling of 2065802 in words is "two million, sixty-five thousand, eight hundred two".