2776212 has 36 divisors (see below), whose sum is σ = 7128576. Its totient is φ = 910800.

The previous prime is 2776183. The next prime is 2776217. The reversal of 2776212 is 2126772.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

2^2776212 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 2776212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564288).

2776212 is an abundant number, since it is smaller than the sum of its proper divisors (4352364).

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

2776212 is a wasteful number, since it uses less digits than its factorization.

2776212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1223 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 2776212 is about 1666.1968671198. The cubic root of 2776212 is about 140.5456933568.

The spelling of 2776212 in words is "two million, seven hundred seventy-six thousand, two hundred twelve".