2539234 has 8 divisors (see below), whose sum is σ = 3825900. Its totient is φ = 1263936.

The previous prime is 2539231. The next prime is 2539261. The reversal of 2539234 is 4329352.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 363609 = 1475^2 + 603^2 .

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

It is a d-powerful number, because it can be written as 2¹¹ + 5 + 3⁶ + 9 + 2²¹ + 3¹¹ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (2539231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259 + ... + 3190.

2^2539234 is an apocalyptic number.

2539234 is a deficient number, since it is larger than the sum of its proper divisors (1286666).

2539234 is a wasteful number, since it uses less digits than its factorization.

2539234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its digits is 6480, while the sum is 28.

The square root of 2539234 is about 1593.4974113565. The cubic root of 2539234 is about 136.4271818848.

The spelling of 2539234 in words is "two million, five hundred thirty-nine thousand, two hundred thirty-four".