2791772 has 24 divisors (see below), whose sum is σ = 5186160. Its totient is φ = 1312640.

The previous prime is 2791751. The next prime is 2791777. The reversal of 2791772 is 2771972.

2791772 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4463 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (216090).

2^2791772 is an apocalyptic number.

It is an amenable number.

2791772 is a deficient number, since it is larger than the sum of its proper divisors (2394388).

2791772 is a wasteful number, since it uses less digits than its factorization.

2791772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its digits is 12348, while the sum is 35.

The square root of 2791772 is about 1670.8596589780. The cubic root of 2791772 is about 140.8077792491.

The spelling of 2791772 in words is "two million, seven hundred ninety-one thousand, seven hundred seventy-two".