2740870 has 16 divisors (see below), whose sum is σ = 5382288. Its totient is φ = 996640.

The previous prime is 2740867. The next prime is 2740889. The reversal of 2740870 is 780472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12349 + ... + 12568.

It is an arithmetic number, because the mean of its divisors is an integer number (336393).

2^2740870 is an apocalyptic number.

2740870 is a deficient number, since it is larger than the sum of its proper divisors (2641418).

2740870 is a wasteful number, since it uses less digits than its factorization.

2740870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24935.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2740870 is about 1655.5573079782. The cubic root of 2740870 is about 139.9467484549.

The spelling of 2740870 in words is "two million, seven hundred forty thousand, eight hundred seventy".