2743722 has 12 divisors (see below), whose sum is σ = 5944770. Its totient is φ = 914568.

The previous prime is 2743711. The next prime is 2743723. The reversal of 2743722 is 2273472.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 281961 = 1569^2 + 531^2 .

It is not an unprimeable number, because it can be changed into a prime (2743723) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 76197 + ... + 76232.

2^2743722 is an apocalyptic number.

2743722 is an abundant number, since it is smaller than the sum of its proper divisors (3201048).

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

2743722 is a wasteful number, since it uses less digits than its factorization.

2743722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152437 (or 152434 counting only the distinct ones).

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

The square root of 2743722 is about 1656.4184253986. The cubic root of 2743722 is about 139.9952719492.

The spelling of 2743722 in words is "two million, seven hundred forty-three thousand, seven hundred twenty-two".