2722770 has 24 divisors (see below), whose sum is σ = 7079436. Its totient is φ = 726048.

The previous prime is 2722751. The next prime is 2722789. The reversal of 2722770 is 772272.

2722770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2722751) and next prime (2722789).

It can be written as a sum of positive squares in 2 ways, for example, as 2595321 + 127449 = 1611^2 + 357^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15037 + ... + 15216.

2^2722770 is an apocalyptic number.

2722770 is an abundant number, since it is smaller than the sum of its proper divisors (4356666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2722770 is a wasteful number, since it uses less digits than its factorization.

2722770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30266 (or 30263 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 2722770 is about 1650.0818161534. The cubic root of 2722770 is about 139.6380104102.

The spelling of 2722770 in words is "two million, seven hundred twenty-two thousand, seven hundred seventy".