2740072 has 16 divisors (see below), whose sum is σ = 5277060. Its totient is φ = 1332864.

The previous prime is 2740069. The next prime is 2740093. The reversal of 2740072 is 2700472.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 4356 = 1654^2 + 66^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333 + ... + 4924.

2^2740072 is an apocalyptic number.

It is an amenable number.

2740072 is a deficient number, since it is larger than the sum of its proper divisors (2536988).

2740072 is a wasteful number, since it uses less digits than its factorization.

2740072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300 (or 9296 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2740072 is about 1655.3162839772. The cubic root of 2740072 is about 139.9331653778.

It can be divided in two parts, 27400 and 72, that added together give a palindrome (27472).

The spelling of 2740072 in words is "two million, seven hundred forty thousand, seventy-two".