2386738 has 4 divisors (see below), whose sum is σ = 3580110. Its totient is φ = 1193368.

The previous prime is 2386679. The next prime is 2386739. The reversal of 2386738 is 8376832.

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., 2181529 + 205209 = 1477^2 + 453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2386697 and 2386706.

It is not an unprimeable number, because it can be changed into a prime (2386739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596683 + ... + 596686.

2^2386738 is an apocalyptic number.

2386738 is a deficient number, since it is larger than the sum of its proper divisors (1193372).

2386738 is a wasteful number, since it uses less digits than its factorization.

2386738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193371.

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

The square root of 2386738 is about 1544.9071169491. The cubic root of 2386738 is about 133.6395227111.

The spelling of 2386738 in words is "two million, three hundred eighty-six thousand, seven hundred thirty-eight".