2578063 has 8 divisors (see below), whose sum is σ = 2646000. Its totient is φ = 2511168.

The previous prime is 2578061. The next prime is 2578087. The reversal of 2578063 is 3608752.

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 2578063 - 2¹ = 2578061 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 (2578061) 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, 7213 + ... + 7561.

It is an arithmetic number, because the mean of its divisors is an integer number (330750).

2^2578063 is an apocalyptic number.

2578063 is a deficient number, since it is larger than the sum of its proper divisors (67937).

2578063 is an equidigital number, since it uses as much as digits as its factorization.

2578063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2578063 is about 1605.6347654432. The cubic root of 2578063 is about 137.1190646246.

The spelling of 2578063 in words is "two million, five hundred seventy-eight thousand, sixty-three".