2739884 has 24 divisors (see below), whose sum is σ = 5594400. Its totient is φ = 1173648.

The previous prime is 2739881. The next prime is 2739899. The reversal of 2739884 is 4889372.

It is not an unprimeable number, because it can be changed into a prime (2739881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (233100).

2^2739884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2739884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2797200).

2739884 is an abundant number, since it is smaller than the sum of its proper divisors (2854516).

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

2739884 is a wasteful number, since it uses less digits than its factorization.

2739884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2006 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 2739884 is about 1655.2594962724. The cubic root of 2739884 is about 139.9299649708.

The spelling of 2739884 in words is "two million, seven hundred thirty-nine thousand, eight hundred eighty-four".