2662205 has 16 divisors (see below), whose sum is σ = 3932544. Its totient is φ = 1684800.

The previous prime is 2662201. The next prime is 2662207. The reversal of 2662205 is 5022662.

It is a happy number.

It is not a de Polignac number, because 2662205 - 2² = 2662201 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 6³ + 6⁵ + 2¹⁹ + 2²¹ + 0 + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

2^2662205 is an apocalyptic number.

It is an amenable number.

2662205 is a deficient number, since it is larger than the sum of its proper divisors (1270339).

2662205 is a wasteful number, since it uses less digits than its factorization.

2662205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2662205 is about 1631.6264891206. The cubic root of 2662205 is about 138.5948730254.

Adding to 2662205 its reverse (5022662), we get a palindrome (7684867).

The spelling of 2662205 in words is "two million, six hundred sixty-two thousand, two hundred five".