5438786 has 4 divisors (see below), whose sum is σ = 8158182. Its totient is φ = 2719392.

The previous prime is 5438779. The next prime is 5438791. The reversal of 5438786 is 6878345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6878345 = 5 ⋅1375669.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 1771561 = 1915^2 + 1331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359695 + ... + 1359698.

Almost surely, 2^5438786 is an apocalyptic number.

5438786 is a deficient number, since it is larger than the sum of its proper divisors (2719396).

5438786 is a wasteful number, since it uses less digits than its factorization.

5438786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719395.

The product of its digits is 161280, while the sum is 41.

The square root of 5438786 is about 2332.1204943141. The cubic root of 5438786 is about 175.8601031894.

The spelling of 5438786 in words is "five million, four hundred thirty-eight thousand, seven hundred eighty-six".