2939768 has 32 divisors (see below), whose sum is σ = 6199200. Its totient is φ = 1296768.

The previous prime is 2939767. The next prime is 2939821. The reversal of 2939768 is 8679392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939767) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1778 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (193725).

2^2939768 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 2939768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099600).

2939768 is an abundant number, since it is smaller than the sum of its proper divisors (3259432).

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

2939768 is a wasteful number, since it uses less digits than its factorization.

2939768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1267 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 2939768 is about 1714.5751660397. The cubic root of 2939768 is about 143.2532068233.

The spelling of 2939768 in words is "two million, nine hundred thirty-nine thousand, seven hundred sixty-eight".