2939916 has 48 divisors (see below), whose sum is σ = 8099840. Its totient is φ = 812160.

The previous prime is 2939899. The next prime is 2939917. The reversal of 2939916 is 6199392.

2939916 = T₉₁₃ + T₉₁₄ + ... + T₉₁₉.

It is a happy number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2939917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040 + ... + 3168.

2^2939916 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 2939916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049920).

2939916 is an abundant number, since it is smaller than the sum of its proper divisors (5159924).

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

2939916 is a wasteful number, since it uses less digits than its factorization.

2939916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1172 counting only the distinct ones).

The product of its digits is 26244, while the sum is 39.

The square root of 2939916 is about 1714.6183248758. The cubic root of 2939916 is about 143.2556107680.

The spelling of 2939916 in words is "two million, nine hundred thirty-nine thousand, nine hundred sixteen".