2359138 has 4 divisors (see below), whose sum is σ = 3538710. Its totient is φ = 1179568.

The previous prime is 2359129. The next prime is 2359139. The reversal of 2359138 is 8319532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1830609 + 528529 = 1353^2 + 727^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2359139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589783 + ... + 589786.

2^2359138 is an apocalyptic number.

2359138 is a deficient number, since it is larger than the sum of its proper divisors (1179572).

2359138 is a wasteful number, since it uses less digits than its factorization.

2359138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179571.

The product of its digits is 6480, while the sum is 31.

The square root of 2359138 is about 1535.9485668472. The cubic root of 2359138 is about 133.1223928457.

The spelling of 2359138 in words is "two million, three hundred fifty-nine thousand, one hundred thirty-eight".