2772974612 has 6 divisors (see below), whose sum is σ = 4852705578. Its totient is φ = 1386487304.

The previous prime is 2772974557. The next prime is 2772974621. The reversal of 2772974612 is 2164792772.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2593253776 + 179720836 = 50924^2 + 13406^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346621823 + ... + 346621830.

It is an arithmetic number, because the mean of its divisors is an integer number (808784263).

Almost surely, 2^2772974612 is an apocalyptic number.

It is an amenable number.

2772974612 is a deficient number, since it is larger than the sum of its proper divisors (2079730966).

2772974612 is a wasteful number, since it uses less digits than its factorization.

2772974612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693243657 (or 693243655 counting only the distinct ones).

The product of its digits is 592704, while the sum is 47.

The square root of 2772974612 is about 52659.0411230588. The cubic root of 2772974612 is about 1404.9104120044.

The spelling of 2772974612 in words is "two billion, seven hundred seventy-two million, nine hundred seventy-four thousand, six hundred twelve".