2939814 has 48 divisors (see below), whose sum is σ = 6918912. Its totient is φ = 933768.

The previous prime is 2939767. The next prime is 2939821. The reversal of 2939814 is 4189392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11047 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^2939814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459456).

2939814 is an abundant number, since it is smaller than the sum of its proper divisors (3979098).

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

2939814 is a wasteful number, since it uses less digits than its factorization.

2939814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 291 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2939814 is about 1714.5885803889. The cubic root of 2939814 is about 143.2539540040.

The spelling of 2939814 in words is "two million, nine hundred thirty-nine thousand, eight hundred fourteen".