2203628 has 18 divisors (see below), whose sum is σ = 4486356. Its totient is φ = 944328.

The previous prime is 2203589. The next prime is 2203631. The reversal of 2203628 is 8263022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5426 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (249242).

2^2203628 is an apocalyptic number.

2203628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2203628 is an abundant number, since it is smaller than the sum of its proper divisors (2282728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203628 is a wasteful number, since it uses less digits than its factorization.

2203628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261 (or 11252 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2203628 is about 1484.4621921760. The cubic root of 2203628 is about 130.1305985393.

The spelling of 2203628 in words is "two million, two hundred three thousand, six hundred twenty-eight".