2891774572 has 12 divisors (see below), whose sum is σ = 5065688320. Its totient is φ = 1444435056.

The previous prime is 2891774569. The next prime is 2891774603. The reversal of 2891774572 is 2754771982.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358572 + ... + 366547.

Almost surely, 2^2891774572 is an apocalyptic number.

It is an amenable number.

2891774572 is a deficient number, since it is larger than the sum of its proper divisors (2173913748).

2891774572 is a wasteful number, since it uses less digits than its factorization.

2891774572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726120 (or 726118 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 52.

The square root of 2891774572 is about 53775.2226587673. Note that the first 3 decimals coincide. The cubic root of 2891774572 is about 1424.6936157963.

The spelling of 2891774572 in words is "two billion, eight hundred ninety-one million, seven hundred seventy-four thousand, five hundred seventy-two".