2396138 has 4 divisors (see below), whose sum is σ = 3594210. Its totient is φ = 1198068.

The previous prime is 2396137. The next prime is 2396153. The reversal of 2396138 is 8316932.

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., 1760929 + 635209 = 1327^2 + 797^2 .

It is not an unprimeable number, because it can be changed into a prime (2396131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599033 + ... + 599036.

2^2396138 is an apocalyptic number.

2396138 is a deficient number, since it is larger than the sum of its proper divisors (1198072).

2396138 is a wasteful number, since it uses less digits than its factorization.

2396138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198071.

The product of its digits is 7776, while the sum is 32.

The square root of 2396138 is about 1547.9463815003. The cubic root of 2396138 is about 133.8147361818.

The spelling of 2396138 in words is "two million, three hundred ninety-six thousand, one hundred thirty-eight".