5678005 has 8 divisors (see below), whose sum is σ = 6835032. Its totient is φ = 4528128.

The previous prime is 5678003. The next prime is 5678039. The reversal of 5678005 is 5008765.

It can be written as a sum of positive squares in 4 ways, for example, as 1343281 + 4334724 = 1159^2 + 2082^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5678005 - 2¹ = 5678003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (854379).

Almost surely, 2^5678005 is an apocalyptic number.

It is an amenable number.

5678005 is a deficient number, since it is larger than the sum of its proper divisors (1157027).

5678005 is a wasteful number, since it uses less digits than its factorization.

5678005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5678005 is about 2382.8564791023. The cubic root of 5678005 is about 178.4015363974.

The spelling of 5678005 in words is "five million, six hundred seventy-eight thousand, five".