2772832 has 24 divisors (see below), whose sum is σ = 5538456. Its totient is φ = 1366272.

The previous prime is 2772829. The next prime is 2772839. The reversal of 2772832 is 2382772.

It is a junction number, because it is equal to n+sod(n) for n = 2772794 and 2772803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (230769).

2^2772832 is an apocalyptic number.

It is an amenable number.

2772832 is a deficient number, since it is larger than the sum of its proper divisors (2765624).

2772832 is a wasteful number, since it uses less digits than its factorization.

2772832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1262 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 2772832 is about 1665.1822723053. The cubic root of 2772832 is about 140.4886327096.

The spelling of 2772832 in words is "two million, seven hundred seventy-two thousand, eight hundred thirty-two".