2663109 has 6 divisors (see below), whose sum is σ = 3846726. Its totient is φ = 1775400.

The previous prime is 2663107. The next prime is 2663137. The reversal of 2663109 is 9013662.

It is a happy number.

2663109 is a `hidden beast` number, since 26 + 631 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1404225 + 1258884 = 1185^2 + 1122^2 .

It is not a de Polignac number, because 2663109 - 2¹ = 2663107 is a prime.

2663109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663107) 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, 147942 + ... + 147959.

It is an arithmetic number, because the mean of its divisors is an integer number (641121).

2^2663109 is an apocalyptic number.

It is an amenable number.

2663109 is a deficient number, since it is larger than the sum of its proper divisors (1183617).

2663109 is a wasteful number, since it uses less digits than its factorization.

2663109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295907 (or 295904 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2663109 is about 1631.9034897934. The cubic root of 2663109 is about 138.6105587179.

It can be divided in two parts, 2663 and 109, that added together give a palindrome (2772).

The spelling of 2663109 in words is "two million, six hundred sixty-three thousand, one hundred nine".