2653842 has 24 divisors (see below), whose sum is σ = 5446224. Its totient is φ = 861984.

The previous prime is 2653841. The next prime is 2653867. The reversal of 2653842 is 2483562.

2653842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 6⁵ + 5⁵ + 3¹³ + 8 + 4¹⁰ + 2⁵ .

It is not an unprimeable number, because it can be changed into a prime (2653841) 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 11 ways as a sum of consecutive naturals, for example, 31933 + ... + 32015.

It is an arithmetic number, because the mean of its divisors is an integer number (226926).

2^2653842 is an apocalyptic number.

2653842 is an abundant number, since it is smaller than the sum of its proper divisors (2792382).

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

2653842 is an equidigital number, since it uses as much as digits as its factorization.

2653842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 161 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2653842 is about 1629.0616931228. The cubic root of 2653842 is about 138.4495943638.

The spelling of 2653842 in words is "two million, six hundred fifty-three thousand, eight hundred forty-two".