2204575 has 12 divisors (see below), whose sum is σ = 2755528. Its totient is φ = 1749600.

The previous prime is 2204561. The next prime is 2204591. The reversal of 2204575 is 5754022.

It is a de Polignac number, because none of the positive numbers 2^k-2204575 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

2204575 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3805 + ... + 4345.

2^2204575 is an apocalyptic number.

2204575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2204575 is a deficient number, since it is larger than the sum of its proper divisors (550953).

2204575 is a wasteful number, since it uses less digits than its factorization.

2204575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2204575 is about 1484.7811286516. The cubic root of 2204575 is about 130.1492368981.

Adding to 2204575 its reverse (5754022), we get a palindrome (7958597).

The spelling of 2204575 in words is "two million, two hundred four thousand, five hundred seventy-five".