2777796 has 72 divisors (see below), whose sum is σ = 8188544. Its totient is φ = 777600.

The previous prime is 2777771. The next prime is 2777813. The reversal of 2777796 is 6977772.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18321 + ... + 18471.

2^2777796 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 2777796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094272).

2777796 is an abundant number, since it is smaller than the sum of its proper divisors (5410748).

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

2777796 is a wasteful number, since it uses less digits than its factorization.

2777796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 236 counting only the distinct ones).

The product of its digits is 259308, while the sum is 45.

The square root of 2777796 is about 1666.6721333244. The cubic root of 2777796 is about 140.5724182673.

The spelling of 2777796 in words is "two million, seven hundred seventy-seven thousand, seven hundred ninety-six".