2538429 has 16 divisors (see below), whose sum is σ = 3502272. Its totient is φ = 1634688.

The previous prime is 2538427. The next prime is 2538443. The reversal of 2538429 is 9248352.

It is a happy number.

It is not a de Polignac number, because 2538429 - 2¹ = 2538427 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 5⁴ + 3¹¹ + 8⁶ + 4⁴ + 2²¹ + 9² .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2538429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14587 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (218892).

2^2538429 is an apocalyptic number.

It is an amenable number.

2538429 is a deficient number, since it is larger than the sum of its proper divisors (963843).

2538429 is a wasteful number, since it uses less digits than its factorization.

2538429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its digits is 17280, while the sum is 33.

The square root of 2538429 is about 1593.2448022824. The cubic root of 2538429 is about 136.4127634304.

The spelling of 2538429 in words is "two million, five hundred thirty-eight thousand, four hundred twenty-nine".