3078561 has 8 divisors (see below), whose sum is σ = 4174560. Its totient is φ = 2017472.

The previous prime is 3078541. The next prime is 3078563. The reversal of 3078561 is 1658703.

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 3078561 - 2¹⁴ = 3062177 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3078563) 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, 8520 + ... + 8873.

It is an arithmetic number, because the mean of its divisors is an integer number (521820).

Almost surely, 2^3078561 is an apocalyptic number.

It is an amenable number.

3078561 is a deficient number, since it is larger than the sum of its proper divisors (1095999).

3078561 is a wasteful number, since it uses less digits than its factorization.

3078561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17455.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3078561 is about 1754.5828564078. The cubic root of 3078561 is about 145.4730645336.

The spelling of 3078561 in words is "three million, seventy-eight thousand, five hundred sixty-one".