2774971684 has 9 divisors (see below), whose sum is σ = 4856384827. Its totient is φ = 1387433164.

The previous prime is 2774971663. The next prime is 2774971687. The reversal of 2774971684 is 4861794772.

It is a happy number.

The square root of 2774971684 is 52678.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2774971687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 92187 + ... + 118525.

Almost surely, 2^2774971684 is an apocalyptic number.

2774971684 is the 52678-th square number.

It is an amenable number.

2774971684 is a deficient number, since it is larger than the sum of its proper divisors (2081413143).

2774971684 is an frugal number, since it uses more digits than its factorization.

2774971684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52682 (or 26341 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 55.

The cubic root of 2774971684 is about 1405.2475991241.

The spelling of 2774971684 in words is "two billion, seven hundred seventy-four million, nine hundred seventy-one thousand, six hundred eighty-four".