2839888 has 10 divisors (see below), whose sum is σ = 5502314. Its totient is φ = 1419936.

The previous prime is 2839871. The next prime is 2839913. The reversal of 2839888 is 8889382.

It can be written as a sum of positive squares in only one way, i.e., 1567504 + 1272384 = 1252^2 + 1128^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88731 + ... + 88762.

2^2839888 is an apocalyptic number.

It is an amenable number.

2839888 is a deficient number, since it is larger than the sum of its proper divisors (2662426).

2839888 is a wasteful number, since it uses less digits than its factorization.

2839888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177501 (or 177495 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 2839888 is about 1685.1967244212. The cubic root of 2839888 is about 141.6121134051.

The spelling of 2839888 in words is "two million, eight hundred thirty-nine thousand, eight hundred eighty-eight".