2204146 has 16 divisors (see below), whose sum is σ = 3798144. Its totient is φ = 939744.

The previous prime is 2204143. The next prime is 2204149. The reversal of 2204146 is 6414022.

It is an interprime number because it is at equal distance from previous prime (2204143) and next prime (2204149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (237384).

2^2204146 is an apocalyptic number.

2204146 is a deficient number, since it is larger than the sum of its proper divisors (1593998).

2204146 is a wasteful number, since it uses less digits than its factorization.

2204146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2204146 is about 1484.6366558859. The cubic root of 2204146 is about 130.1407942058.

Adding to 2204146 its reverse (6414022), we get a palindrome (8618168).

The spelling of 2204146 in words is "two million, two hundred four thousand, one hundred forty-six".