2065099 has 4 divisors (see below), whose sum is σ = 2069064. Its totient is φ = 2061136.

The previous prime is 2065087. The next prime is 2065103. The reversal of 2065099 is 9905602.

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

It is a cyclic number.

It is not a de Polignac number, because 2065099 - 2⁷ = 2064971 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2065099.

It is not an unprimeable number, because it can be changed into a prime (2065799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (517266).

2^2065099 is an apocalyptic number.

2065099 is a deficient number, since it is larger than the sum of its proper divisors (3965).

2065099 is an equidigital number, since it uses as much as digits as its factorization.

2065099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 2065099 is about 1437.0452324127. The cubic root of 2065099 is about 127.3445291972.

It can be divided in two parts, 206509 and 9, that multiplied together give a palindrome (1858581).

The spelling of 2065099 in words is "two million, sixty-five thousand, ninety-nine".