2681228 has 12 divisors (see below), whose sum is σ = 5118792. Its totient is φ = 1218720.

The previous prime is 2681213. The next prime is 2681249. The reversal of 2681228 is 8221862.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2681228.

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, 30425 + ... + 30512.

It is an arithmetic number, because the mean of its divisors is an integer number (426566).

2^2681228 is an apocalyptic number.

It is an amenable number.

2681228 is a deficient number, since it is larger than the sum of its proper divisors (2437564).

2681228 is a wasteful number, since it uses less digits than its factorization.

2681228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60952 (or 60950 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2681228 is about 1637.4455716145. The cubic root of 2681228 is about 138.9242034526.

The spelling of 2681228 in words is "two million, six hundred eighty-one thousand, two hundred twenty-eight".