2743272 has 48 divisors (see below), whose sum is σ = 8492640. Its totient is φ = 783648.

The previous prime is 2743259. The next prime is 2743289. The reversal of 2743272 is 2723472.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2218 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (176930).

2^2743272 is an apocalyptic number.

It is an amenable number.

2743272 is an abundant number, since it is smaller than the sum of its proper divisors (5749368).

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

2743272 is a wasteful number, since it uses less digits than its factorization.

2743272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5455 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2743272 is about 1656.2825845851. The cubic root of 2743272 is about 139.9876179525.

The spelling of 2743272 in words is "two million, seven hundred forty-three thousand, two hundred seventy-two".