2939844 has 24 divisors (see below), whose sum is σ = 7263648. Its totient is φ = 922240.

The previous prime is 2939821. The next prime is 2939869. The reversal of 2939844 is 4489392.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (302652).

2^2939844 is an apocalyptic number.

It is an amenable number.

2939844 is an abundant number, since it is smaller than the sum of its proper divisors (4323804).

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

2939844 is a wasteful number, since it uses less digits than its factorization.

2939844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435 (or 14433 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 2939844 is about 1714.5973288210. The cubic root of 2939844 is about 143.2544412915.

The spelling of 2939844 in words is "two million, nine hundred thirty-nine thousand, eight hundred forty-four".