2618228 has 24 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 1237280.

The previous prime is 2618197. The next prime is 2618237. The reversal of 2618228 is 8228162.

2618228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2618228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13613 + ... + 13803.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2618228 is an apocalyptic number.

It is an amenable number.

2618228 is a deficient number, since it is larger than the sum of its proper divisors (2220172).

2618228 is a wasteful number, since it uses less digits than its factorization.

2618228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

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

The square root of 2618228 is about 1618.0939404126. The cubic root of 2618228 is about 137.8274816816.

The spelling of 2618228 in words is "two million, six hundred eighteen thousand, two hundred twenty-eight".