2743730 has 16 divisors (see below), whose sum is σ = 5387904. Its totient is φ = 997680.

The previous prime is 2743723. The next prime is 2743747. The reversal of 2743730 is 373472.

It is a self number, because there is not a number n which added to its sum of digits gives 2743730.

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 7 ways as a sum of consecutive naturals, for example, 12362 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (336744).

2^2743730 is an apocalyptic number.

2743730 is a deficient number, since it is larger than the sum of its proper divisors (2644174).

2743730 is a wasteful number, since it uses less digits than its factorization.

2743730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24961.

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

The square root of 2743730 is about 1656.4208402456. The cubic root of 2743730 is about 139.9954080127.

It can be divided in two parts, 274 and 3730, that added together give a palindrome (4004).

The spelling of 2743730 in words is "two million, seven hundred forty-three thousand, seven hundred thirty".