2740011 has 4 divisors (see below), whose sum is σ = 3653352. Its totient is φ = 1826672.

The previous prime is 2739991. The next prime is 2740027. The reversal of 2740011 is 1100472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2740011 - 2¹³ = 2731819 is a prime.

It is a D-number.

2740011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2740051) 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 3 ways as a sum of consecutive naturals, for example, 456666 + ... + 456671.

It is an arithmetic number, because the mean of its divisors is an integer number (913338).

2^2740011 is an apocalyptic number.

2740011 is a deficient number, since it is larger than the sum of its proper divisors (913341).

2740011 is an equidigital number, since it uses as much as digits as its factorization.

2740011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913340.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2740011 is about 1655.2978583929. The cubic root of 2740011 is about 139.9321269639.

Adding to 2740011 its reverse (1100472), we get a palindrome (3840483).

The spelling of 2740011 in words is "two million, seven hundred forty thousand, eleven".