5678545 has 8 divisors (see below), whose sum is σ = 6831360. Its totient is φ = 4531440.

The previous prime is 5678531. The next prime is 5678581. The reversal of 5678545 is 5458765.

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

It is not a de Polignac number, because 5678545 - 2²¹ = 3581393 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 5678498 and 5678507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210 + ... + 3580.

It is an arithmetic number, because the mean of its divisors is an integer number (853920).

Almost surely, 2^5678545 is an apocalyptic number.

It is an amenable number.

5678545 is a deficient number, since it is larger than the sum of its proper divisors (1152815).

5678545 is a wasteful number, since it uses less digits than its factorization.

5678545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its digits is 168000, while the sum is 40.

The square root of 5678545 is about 2382.9697857925. The cubic root of 5678545 is about 178.4071917744.

The spelling of 5678545 in words is "five million, six hundred seventy-eight thousand, five hundred forty-five".