5386978 has 8 divisors (see below), whose sum is σ = 8298972. Its totient is φ = 2620656.

The previous prime is 5386967. The next prime is 5386981. The reversal of 5386978 is 8796835.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 400689 = 2233^2 + 633^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36325 + ... + 36472.

Almost surely, 2^5386978 is an apocalyptic number.

5386978 is a deficient number, since it is larger than the sum of its proper divisors (2911994).

5386978 is a wasteful number, since it uses less digits than its factorization.

5386978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72836.

The product of its digits is 362880, while the sum is 46.

The square root of 5386978 is about 2320.9864282240. The cubic root of 5386978 is about 175.2999264890.

The spelling of 5386978 in words is "five million, three hundred eighty-six thousand, nine hundred seventy-eight".