2722790 has 32 divisors (see below), whose sum is σ = 5673024. Its totient is φ = 921600.

The previous prime is 2722789. The next prime is 2722799. The reversal of 2722790 is 972272.

2722790 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2722790 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6590 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (177282).

2^2722790 is an apocalyptic number.

2722790 is an abundant number, since it is smaller than the sum of its proper divisors (2950234).

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

2722790 is a wasteful number, since it uses less digits than its factorization.

2722790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2722790 is about 1650.0878764478. The cubic root of 2722790 is about 139.6383523112.

The spelling of 2722790 in words is "two million, seven hundred twenty-two thousand, seven hundred ninety".