2205485 has 8 divisors (see below), whose sum is σ = 2662296. Its totient is φ = 1753920.

The previous prime is 2205481. The next prime is 2205487. The reversal of 2205485 is 5845022.

2205485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 137641 + 2067844 = 371^2 + 1438^2 .

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

It is not a de Polignac number, because 2205485 - 2² = 2205481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205481) 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 in 7 ways as a sum of consecutive naturals, for example, 314 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (332787).

2^2205485 is an apocalyptic number.

It is an amenable number.

2205485 is a deficient number, since it is larger than the sum of its proper divisors (456811).

2205485 is a wasteful number, since it uses less digits than its factorization.

2205485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2205485 is about 1485.0875395074. The cubic root of 2205485 is about 130.1671420141.

The spelling of 2205485 in words is "two million, two hundred five thousand, four hundred eighty-five".