2739426 has 8 divisors (see below), whose sum is σ = 5478864. Its totient is φ = 913140.

The previous prime is 2739421. The next prime is 2739433. The reversal of 2739426 is 6249372.

2739426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2739426 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2739421) 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 3 ways as a sum of consecutive naturals, for example, 228280 + ... + 228291.

It is an arithmetic number, because the mean of its divisors is an integer number (684858).

2^2739426 is an apocalyptic number.

2739426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2739426 is a wasteful number, since it uses less digits than its factorization.

2739426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456576.

The product of its digits is 18144, while the sum is 33.

The square root of 2739426 is about 1655.1211436025. The cubic root of 2739426 is about 139.9221676218.

The spelling of 2739426 in words is "two million, seven hundred thirty-nine thousand, four hundred twenty-six".