2811196 has 12 divisors (see below), whose sum is σ = 4931752. Its totient is φ = 1402128.

The previous prime is 2811191. The next prime is 2811197. The reversal of 2811196 is 6911182.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2811191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026 + ... + 3118.

2^2811196 is an apocalyptic number.

It is an amenable number.

2811196 is a deficient number, since it is larger than the sum of its proper divisors (2120556).

2811196 is a wasteful number, since it uses less digits than its factorization.

2811196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its digits is 864, while the sum is 28.

The square root of 2811196 is about 1676.6621603651. The cubic root of 2811196 is about 141.1335856534.

The spelling of 2811196 in words is "two million, eight hundred eleven thousand, one hundred ninety-six".