2938842 has 24 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 979452.

The previous prime is 2938813. The next prime is 2938843. The reversal of 2938842 is 2488392.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2938797 and 2938806.

It is not an unprimeable number, because it can be changed into a prime (2938843) 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, 2538 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

2^2938842 is an apocalyptic number.

2938842 is an abundant number, since it is smaller than the sum of its proper divisors (3665574).

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

2938842 is an equidigital number, since it uses as much as digits as its factorization.

2938842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064 (or 6052 counting only the distinct ones).

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

The square root of 2938842 is about 1714.3051070332. The cubic root of 2938842 is about 143.2381640943.

The spelling of 2938842 in words is "two million, nine hundred thirty-eight thousand, eight hundred forty-two".