2818772 has 12 divisors (see below), whose sum is σ = 5381376. Its totient is φ = 1281240.

The previous prime is 2818733. The next prime is 2818789. The reversal of 2818772 is 2778182.

It is a congruent number.

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, 31988 + ... + 32075.

It is an arithmetic number, because the mean of its divisors is an integer number (448448).

2^2818772 is an apocalyptic number.

2818772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2818772 is a deficient number, since it is larger than the sum of its proper divisors (2562604).

2818772 is a wasteful number, since it uses less digits than its factorization.

2818772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64078 (or 64076 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 2818772 is about 1678.9198908822. The cubic root of 2818772 is about 141.2602540393.

The spelling of 2818772 in words is "two million, eight hundred eighteen thousand, seven hundred seventy-two".