2743572 has 48 divisors (see below), whose sum is σ = 7071680. Its totient is φ = 822528.

The previous prime is 2743571. The next prime is 2743577. The reversal of 2743572 is 2753472.

2743572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743571) 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 15 ways as a sum of consecutive naturals, for example, 6504 + ... + 6912.

2^2743572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2743572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535840).

2743572 is an abundant number, since it is smaller than the sum of its proper divisors (4328108).

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

2743572 is a wasteful number, since it uses less digits than its factorization.

2743572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its digits is 11760, while the sum is 30.

The square root of 2743572 is about 1656.3731463653. The cubic root of 2743572 is about 139.9927207100.

The spelling of 2743572 in words is "two million, seven hundred forty-three thousand, five hundred seventy-two".