5678670 has 32 divisors (see below), whose sum is σ = 13820832. Its totient is φ = 1492992.

The previous prime is 5678669. The next prime is 5678713. The reversal of 5678670 is 768765.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (431901).

Almost surely, 2^5678670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5678670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6910416).

5678670 is an abundant number, since it is smaller than the sum of its proper divisors (8142162).

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

5678670 is a wasteful number, since it uses less digits than its factorization.

5678670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 5678670 is about 2382.9960134251. The cubic root of 5678670 is about 178.4085008383.

The spelling of 5678670 in words is "five million, six hundred seventy-eight thousand, six hundred seventy".