2838188 has 6 divisors (see below), whose sum is σ = 4966836. Its totient is φ = 1419092.

The previous prime is 2838169. The next prime is 2838191. The reversal of 2838188 is 8818382.

It is a super-2 number, since 2×2838188² = 16110622246688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354770 + ... + 354777.

It is an arithmetic number, because the mean of its divisors is an integer number (827806).

2^2838188 is an apocalyptic number.

It is an amenable number.

2838188 is a deficient number, since it is larger than the sum of its proper divisors (2128648).

2838188 is a wasteful number, since it uses less digits than its factorization.

2838188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709551 (or 709549 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 2838188 is about 1684.6922567638. The cubic root of 2838188 is about 141.5838507123.

The spelling of 2838188 in words is "two million, eight hundred thirty-eight thousand, one hundred eighty-eight".