2740630 has 16 divisors (see below), whose sum is σ = 5027184. Its totient is φ = 1075360.

The previous prime is 2740607. The next prime is 2740631. The reversal of 2740630 is 360472.

2740630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2740630² = 15022105593800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (314199).

2^2740630 is an apocalyptic number.

2740630 is a deficient number, since it is larger than the sum of its proper divisors (2286554).

2740630 is a wasteful number, since it uses less digits than its factorization.

2740630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2740630 is about 1655.4848232467. The cubic root of 2740630 is about 139.9426635962.

The spelling of 2740630 in words is "two million, seven hundred forty thousand, six hundred thirty".