2041228 has 12 divisors (see below), whose sum is σ = 4082512. Its totient is φ = 874800.

The previous prime is 2041201. The next prime is 2041231. The reversal of 2041228 is 8221402.

2041228 = 537² + 538² + ... + 543².

2041228 is an admirable number.

It is a super-2 number, since 2×2041228² = 8333223495968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36423 + ... + 36478.

2^2041228 is an apocalyptic number.

2041228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2041228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2041228 is a wasteful number, since it uses less digits than its factorization.

2041228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72912 (or 72910 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2041228 is about 1428.7155070202. The cubic root of 2041228 is about 126.8519571991.

It can be divided in two parts, 20412 and 28, that multiplied together give a square (571536 = 756²).

The spelling of 2041228 in words is "two million, forty-one thousand, two hundred twenty-eight".