2385938 has 4 divisors (see below), whose sum is σ = 3578910. Its totient is φ = 1192968.

The previous prime is 2385931. The next prime is 2385947. The reversal of 2385938 is 8395832.

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., 1545049 + 840889 = 1243^2 + 917^2 .

It is a d-powerful number, because it can be written as 2²¹ + 3⁶ + 8 + 5⁷ + 9 + 3¹¹ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (2385931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596483 + ... + 596486.

2^2385938 is an apocalyptic number.

2385938 is a deficient number, since it is larger than the sum of its proper divisors (1192972).

2385938 is a wasteful number, since it uses less digits than its factorization.

2385938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192971.

The product of its digits is 51840, while the sum is 38.

The square root of 2385938 is about 1544.6481800073. The cubic root of 2385938 is about 133.6245896986.

The spelling of 2385938 in words is "two million, three hundred eighty-five thousand, nine hundred thirty-eight".