2204546 has 8 divisors (see below), whose sum is σ = 3320460. Its totient is φ = 1097728.

The previous prime is 2204537. The next prime is 2204557. The reversal of 2204546 is 6454022.

It can be written as a sum of positive squares in 2 ways, for example, as 1500625 + 703921 = 1225^2 + 839^2 .

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

It is a super-2 number, since 2×2204546² = 9720046132232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631 + ... + 2658.

2^2204546 is an apocalyptic number.

2204546 is a deficient number, since it is larger than the sum of its proper divisors (1115914).

2204546 is a wasteful number, since it uses less digits than its factorization.

2204546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2204546 is about 1484.7713628704. The cubic root of 2204546 is about 130.1486662145.

Adding to 2204546 its reverse (6454022), we get a palindrome (8658568).

The spelling of 2204546 in words is "two million, two hundred four thousand, five hundred forty-six".