2770984 has 8 divisors (see below), whose sum is σ = 5195610. Its totient is φ = 1385488.

The previous prime is 2770973. The next prime is 2770987. The reversal of 2770984 is 4890772.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 280900 = 1578^2 + 530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2770987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173179 + ... + 173194.

2^2770984 is an apocalyptic number.

It is an amenable number.

2770984 is a deficient number, since it is larger than the sum of its proper divisors (2424626).

2770984 is a wasteful number, since it uses less digits than its factorization.

2770984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346379 (or 346375 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2770984 is about 1664.6272856108. The cubic root of 2770984 is about 140.4574154449.

The spelling of 2770984 in words is "two million, seven hundred seventy thousand, nine hundred eighty-four".