2722842 has 16 divisors (see below), whose sum is σ = 6050880. Its totient is φ = 907596.

The previous prime is 2722831. The next prime is 2722843. The reversal of 2722842 is 2482272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2722843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25158 + ... + 25265.

It is an arithmetic number, because the mean of its divisors is an integer number (378180).

2^2722842 is an apocalyptic number.

2722842 is an abundant number, since it is smaller than the sum of its proper divisors (3328038).

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

2722842 is a wasteful number, since it uses less digits than its factorization.

2722842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50434 (or 50428 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2722842 is about 1650.1036331091. The cubic root of 2722842 is about 139.6392412460.

The spelling of 2722842 in words is "two million, seven hundred twenty-two thousand, eight hundred forty-two".