2338687 has 4 divisors (see below), whose sum is σ = 2518600. Its totient is φ = 2158776.

The previous prime is 2338667. The next prime is 2338697. The reversal of 2338687 is 7868332.

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

It is a cyclic number.

It is not a de Polignac number, because 2338687 - 2⁷ = 2338559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89937 + ... + 89962.

It is an arithmetic number, because the mean of its divisors is an integer number (629650).

2^2338687 is an apocalyptic number.

2338687 is a deficient number, since it is larger than the sum of its proper divisors (179913).

2338687 is a wasteful number, since it uses less digits than its factorization.

2338687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179912.

The product of its digits is 48384, while the sum is 37.

The square root of 2338687 is about 1529.2766263826. The cubic root of 2338687 is about 132.7366034741.

It can be divided in two parts, 2338 and 687, that added together give a square (3025 = 55²).

The spelling of 2338687 in words is "two million, three hundred thirty-eight thousand, six hundred eighty-seven".