5318738 has 8 divisors (see below), whose sum is σ = 7987980. Its totient is φ = 2656080.

The previous prime is 5318737. The next prime is 5318741. The reversal of 5318738 is 8378135.

It can be written as a sum of positive squares in 2 ways, for example, as 3433609 + 1885129 = 1853^2 + 1373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5318698 and 5318707.

It is not an unprimeable number, because it can be changed into a prime (5318737) 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, 1928 + ... + 3788.

Almost surely, 2^5318738 is an apocalyptic number.

5318738 is a deficient number, since it is larger than the sum of its proper divisors (2669242).

5318738 is a wasteful number, since it uses less digits than its factorization.

5318738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292.

The product of its digits is 20160, while the sum is 35.

The square root of 5318738 is about 2306.2389295127. The cubic root of 5318738 is about 174.5565698644.

The spelling of 5318738 in words is "five million, three hundred eighteen thousand, seven hundred thirty-eight".