2991196 has 48 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 1267200.

The previous prime is 2991193. The next prime is 2991199. The reversal of 2991196 is 6911992.

2991196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2991193) and next prime (2991199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49006 + ... + 49066.

It is an arithmetic number, because the mean of its divisors is an integer number (127596).

2^2991196 is an apocalyptic number.

2991196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2991196 is an abundant number, since it is smaller than the sum of its proper divisors (3133412).

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

2991196 is a wasteful number, since it uses less digits than its factorization.

2991196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its digits is 8748, while the sum is 37.

The square root of 2991196 is about 1729.5074443321. The cubic root of 2991196 is about 144.0837347358.

It can be divided in two parts, 299 and 1196, that multiplied together give a square (357604 = 598²).

The spelling of 2991196 in words is "two million, nine hundred ninety-one thousand, one hundred ninety-six".