2774976 has 56 divisors (see below), whose sum is σ = 7467600. Its totient is φ = 909312.

The previous prime is 2774971. The next prime is 2775001. The reversal of 2774976 is 6794772.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18550 + ... + 18698.

It is an arithmetic number, because the mean of its divisors is an integer number (133350).

2^2774976 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 2774976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3733800).

2774976 is an abundant number, since it is smaller than the sum of its proper divisors (4692624).

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

2774976 is a wasteful number, since it uses less digits than its factorization.

2774976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 251 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 2774976 is about 1665.8259212775. The cubic root of 2774976 is about 140.5248327666.

It can be divided in two parts, 277 and 4976, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 2774976 in words is "two million, seven hundred seventy-four thousand, nine hundred seventy-six".