2387738 has 4 divisors (see below), whose sum is σ = 3581610. Its totient is φ = 1193868.

The previous prime is 2387729. The next prime is 2387753. The reversal of 2387738 is 8377832.

2387738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2380849 + 6889 = 1543^2 + 83^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596933 + ... + 596936.

2^2387738 is an apocalyptic number.

2387738 is a deficient number, since it is larger than the sum of its proper divisors (1193872).

2387738 is a wasteful number, since it uses less digits than its factorization.

2387738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193871.

The product of its digits is 56448, while the sum is 38.

The square root of 2387738 is about 1545.2307271084. The cubic root of 2387738 is about 133.6581842851.

It can be divided in two parts, 2387 and 738, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2387738 in words is "two million, three hundred eighty-seven thousand, seven hundred thirty-eight".