2943882 has 24 divisors (see below), whose sum is σ = 6535620. Its totient is φ = 957120.

The previous prime is 2943869. The next prime is 2943887. The reversal of 2943882 is 2883492.

It can be written as a sum of positive squares in 2 ways, for example, as 2692881 + 251001 = 1641^2 + 501^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 9³ + 4⁹ + 3¹⁰ + 8 + 8³ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2943887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257 + ... + 2732.

2^2943882 is an apocalyptic number.

2943882 is an abundant number, since it is smaller than the sum of its proper divisors (3591738).

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

2943882 is a wasteful number, since it uses less digits than its factorization.

2943882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4035 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2943882 is about 1715.7744607028. The cubic root of 2943882 is about 143.3199999616.

The spelling of 2943882 in words is "two million, nine hundred forty-three thousand, eight hundred eighty-two".