2773232 has 40 divisors (see below), whose sum is σ = 6701952. Its totient is φ = 1080000.

The previous prime is 2773231. The next prime is 2773237. The reversal of 2773232 is 2323772.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 2357.

2^2773232 is an apocalyptic number.

2773232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2773232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3350976).

2773232 is an abundant number, since it is smaller than the sum of its proper divisors (3928720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2773232 is a wasteful number, since it uses less digits than its factorization.

2773232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2271 counting only the distinct ones).

The product of its digits is 3528, while the sum is 26.

The square root of 2773232 is about 1665.3023749458. The cubic root of 2773232 is about 140.4953878672.

The spelling of 2773232 in words is "two million, seven hundred seventy-three thousand, two hundred thirty-two".