2054239 has 12 divisors (see below), whose sum is σ = 2317032. Its totient is φ = 1806000.

The previous prime is 2054233. The next prime is 2054249. The reversal of 2054239 is 9324502.

It is a happy number.

2054239 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 2054239 - 2³ = 2054231 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 5⁹ + 4⁵ + 2¹⁵ + 3¹⁰ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20289 + ... + 20389.

It is an arithmetic number, because the mean of its divisors is an integer number (193086).

2^2054239 is an apocalyptic number.

2054239 is a deficient number, since it is larger than the sum of its proper divisors (262793).

2054239 is a wasteful number, since it uses less digits than its factorization.

2054239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2054239 is about 1433.2616648749. The cubic root of 2054239 is about 127.1209090952.

It can be divided in two parts, 205 and 4239, that added together give a palindrome (4444).

The spelling of 2054239 in words is "two million, fifty-four thousand, two hundred thirty-nine".