5678505 has 40 divisors (see below), whose sum is σ = 11639232. Its totient is φ = 2594592.

The previous prime is 5678489. The next prime is 5678507. The reversal of 5678505 is 5058765.

It is not a de Polignac number, because 5678505 - 2⁴ = 5678489 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5678505.

It is not an unprimeable number, because it can be changed into a prime (5678507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1834 + ... + 3836.

Almost surely, 2^5678505 is an apocalyptic number.

It is an amenable number.

5678505 is an abundant number, since it is smaller than the sum of its proper divisors (5960727).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5678505 is a wasteful number, since it uses less digits than its factorization.

5678505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5678505 is about 2382.9613928891. The cubic root of 5678505 is about 178.4067728699.

The spelling of 5678505 in words is "five million, six hundred seventy-eight thousand, five hundred five".