2204956 has 12 divisors (see below), whose sum is σ = 4155592. Its totient is φ = 1017648.

The previous prime is 2204953. The next prime is 2204977. The reversal of 2204956 is 6594022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21150 + ... + 21253.

2^2204956 is an apocalyptic number.

2204956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2204956 is a deficient number, since it is larger than the sum of its proper divisors (1950636).

2204956 is a wasteful number, since it uses less digits than its factorization.

2204956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42420 (or 42418 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2204956 is about 1484.9094248472. The cubic root of 2204956 is about 130.1567340352.

Adding to 2204956 its reverse (6594022), we get a palindrome (8798978).

It can be divided in two parts, 2204 and 956, that added together give a triangular number (3160 = T₇₉).

The spelling of 2204956 in words is "two million, two hundred four thousand, nine hundred fifty-six".