2162744 has 8 divisors (see below), whose sum is σ = 4055160. Its totient is φ = 1081368.

The previous prime is 2162737. The next prime is 2162747. The reversal of 2162744 is 4472612.

2162744 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2³ + 1 + 6² + 2²¹ + 7 + 4 + 4⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135164 + ... + 135179.

It is an arithmetic number, because the mean of its divisors is an integer number (506895).

2^2162744 is an apocalyptic number.

It is an amenable number.

2162744 is a deficient number, since it is larger than the sum of its proper divisors (1892416).

2162744 is a wasteful number, since it uses less digits than its factorization.

2162744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270349 (or 270345 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 2162744 is about 1470.6270771341. The cubic root of 2162744 is about 129.3207968387.

It can be divided in two parts, 216 and 2744, that multiplied together give a cube (592704 = 84³).

The spelling of 2162744 in words is "two million, one hundred sixty-two thousand, seven hundred forty-four".