2204655 has 8 divisors (see below), whose sum is σ = 3527472. Its totient is φ = 1175808.

The previous prime is 2204651. The next prime is 2204659. The reversal of 2204655 is 5564022.

It is an interprime number because it is at equal distance from previous prime (2204651) and next prime (2204659).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2204655 - 2² = 2204651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204651) 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 7 ways as a sum of consecutive naturals, for example, 73474 + ... + 73503.

It is an arithmetic number, because the mean of its divisors is an integer number (440934).

2^2204655 is an apocalyptic number.

2204655 is a deficient number, since it is larger than the sum of its proper divisors (1322817).

2204655 is a wasteful number, since it uses less digits than its factorization.

2204655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146985.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2204655 is about 1484.8080684048. The cubic root of 2204655 is about 130.1508111717.

Adding to 2204655 its reverse (5564022), we get a palindrome (7768677).

The spelling of 2204655 in words is "two million, two hundred four thousand, six hundred fifty-five".