2739258 has 40 divisors (see below), whose sum is σ = 6317652. Its totient is φ = 886464.

The previous prime is 2739241. The next prime is 2739259. The reversal of 2739258 is 8529372.

It is a happy number.

2739258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 480249 = 1503^2 + 693^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 3³ + 9 + 2²¹ + 5³ + 8 .

It is not an unprimeable number, because it can be changed into a prime (2739259) 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 19 ways as a sum of consecutive naturals, for example, 5766 + ... + 6222.

2^2739258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2739258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3158826).

2739258 is an abundant number, since it is smaller than the sum of its proper divisors (3578394).

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

2739258 is a wasteful number, since it uses less digits than its factorization.

2739258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 499 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2739258 is about 1655.0703912523. The cubic root of 2739258 is about 139.9193072410.

The spelling of 2739258 in words is "two million, seven hundred thirty-nine thousand, two hundred fifty-eight".