2797116 has 72 divisors (see below), whose sum is σ = 7814016. Its totient is φ = 776160.

The previous prime is 2797073. The next prime is 2797117. The reversal of 2797116 is 6117972.

It is a hoax number, since the sum of its digits (33) 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 (2797117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39361 + ... + 39431.

It is an arithmetic number, because the mean of its divisors is an integer number (108528).

2^2797116 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 2797116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3907008).

2797116 is an abundant number, since it is smaller than the sum of its proper divisors (5016900).

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

2797116 is a wasteful number, since it uses less digits than its factorization.

2797116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 150 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 2797116 is about 1672.4580712233. The cubic root of 2797116 is about 140.8975665661.

The spelling of 2797116 in words is "two million, seven hundred ninety-seven thousand, one hundred sixteen".